Difference between revisions of "APSB - 7 - Maths :: The Triangle and its Properties"

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Go To: [[APSB-Mathematics-Grade 7]]
 
Go To: [[APSB-Mathematics-Grade 7]]
  
−
=Lesson Plan=
 
  
−
[Author - Kripa S]
+
=Course Content=
  
  
−
'''Objective:''' Explain properties of triangle for different types of triangle
+
<h2> Course Content / Subtopic list: </h2>
 +
<br>
  
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'''Subtopics to be covered:'''
+
<ol>
 +
  <li>Introduction, Classification Of Triangles</li>
 +
  <li>Relationship Between The Sides Of A Triangle -Sum Of All Interior Angles</li>
 +
  <li>Altitudes Of A Triangle, Medians Of A Triangle</li>
 +
  <li>Properties Of Triangles</li>
  
−
- Revise types of triangles based on sides and angles
+
</ol>
  
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- Median and Altitude of a triangle
+
=Textbook=
  
−
- Exterior angle of triangle and its property
+
<h2> Semester 1 </h2> <br>
 +
[https://drive.google.com/file/d/1x7NOdC1hrTtJqVpQQBY-d3wiIAoveNIT/view TextBook Link ]
  
−
- Angle sum Property of triangle
+
<h2> Semester 2 </h2> <br>
 +
[https://drive.google.com/file/d/1waKg2PeIli2w464kYiPQE38m7qhFYdEk/view TextBook Link ] <br>
  
−
- Property on sum of lengths of sides of triangle
+
=Teaching Learning Resource=
  
−
'''Learning Outcome:'''
+
<h2>Lesson Plan</h2>
  
−
- Students can solve problems based on the above concepts
+
[Contributor - Sowmya Battina]
  
 +
Dear Volunteer,
  
−
=Textbook=
+
Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class.
  
−
[Author - Kripa S]
 
  
 +
'''https://drive.google.com/open?id=1sWdvU7n5bJSXz1o3oroxhg-nOsLXw1Ve''' (Lesson Plan - English)
  
−
http://scert.telangana.gov.in/sites/default/files/publication/ebooks/7TM_MAT.pdf#page=96 (Telangana Board) (Telugu Medium)
 
  
−
http://apscert.gov.in/ebookapp/GeneratePdf (AP Board) (Telugu Medium)
+
'''https://drive.google.com/open?id=17mMmFz907cQqvdHJDzNPRdUG2KzMILLP''' (PPT - English)
  
−
http://scert.telangana.gov.in/sites/default/files/publication/ebooks/7EM_MAT.pdf#page=96 (Telangana Board) (English Medium)
 
  
−
http://apscert.gov.in/ebookapp/GeneratePdf (AP Board) (English Medium)
 
  
 +
You may use the content as it is or download and modify them to suit the students requirements.
  
−
=Videos=
+
 
 +
 
 +
If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload the modified version.
 +
 
 +
 
 +
 
 +
The worksheets of the lesson can be accessed from the worksheet tab.
 +
 
 +
 
 +
 
 +
Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.
 +
 
 +
 
 +
 
 +
 
 +
<h2>Videos</h2>
  
 
[Author - Kripa S, Vinaya Santhosh]
 
[Author - Kripa S, Vinaya Santhosh]
Line 52: Line 72:
 
https://www.youtube.com/watch?v=OBXWcWcvYw8  (Telugu - TYpes of triangles  and right angles)
 
https://www.youtube.com/watch?v=OBXWcWcvYw8  (Telugu - TYpes of triangles  and right angles)
  
−
=Images=
+
[Contributor - Sowmya Battina]
 +
 
 +
Lesson Plan version 1.1 Videos
 +
 
 +
https://www.youtube.com/watch?v=NVuMULQjb3o (Recap of polygons)
 +
 
 +
https://www.youtube.com/watch?v=r4rySgvfDQU (Triangle based on sides and angles)
 +
 
 +
https://www.youtube.com/watch?v=MfTRvaZO8e4 (Altitude of a trianlge, median and centroid)
 +
 
 +
https://www.youtube.com/watch?v=vw-rOqDBAvs
 +
 
 +
https://www.youtube.com/watch?v=JR-HVADDL74 (Sum of exterior angle)
 +
 
 +
 
 +
<h2>Images</h2>
  
 
[Author - Kripa S]
 
[Author - Kripa S]
Line 71: Line 106:
  
  
−
=Activities=
+
<h2>Activities</h2>
  
 
[Author - Kripa S]
 
[Author - Kripa S]
Line 81: Line 116:
  
  
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=Additional Aids=
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<h2>Additional Aids</h2>
  
 
[Author - Meghana Bommi Reddy]
 
[Author - Meghana Bommi Reddy]
Line 95: Line 130:
  
  
−
=Transliteration=
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[Contributor - Sowmya Battina]
 +
 
 +
Lesson Plan version 1.1 PPT
 +
 
 +
https://drive.google.com/open?id=17mMmFz907cQqvdHJDzNPRdUG2KzMILLP
 +
 
 +
 
 +
<h2>Transliteration</h2>
 
[Author - Kalanadhabhatla Shweta]
 
[Author - Kalanadhabhatla Shweta]
  
 
{| class="wikitable"  
 
{| class="wikitable"  
 
|'''Term'''          ||          '''Transliterated Term'''      || '''Translated Term'''||
 
|'''Term'''          ||          '''Transliterated Term'''      || '''Translated Term'''||
−
|-
 
−
|Triangle                                 ||            ట్రైయాంగిల్                     ||            త్రిభుజం ||
 
−
|-
 
−
|Line                                     ||                 లైన్                           ||                 రేఖ ||
 
−
|-
 
−
|Line segment                             ||       లైన్ సెగ్మెంట్                 || మెంట్               ||
 
−
|-
 
−
|Scalene                                  ||             స్కేల్న్                       ||                     ||
 
−
|-
 
−
|Isoceles                                 ||            ఇసోసెలెస్                      || సమద్విబాహు త్రిభుజం ||
 
−
|-
 
−
|Median                                   ||              మీడియన్                        ||                సగటు ||
 
−
|-
 
−
|Perpendicular                            ||    పెర్ఫెన్దిక్యూలర్              ||                లంభం ||
 
−
|-
 
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|Altitude                                 ||          ఆల్టిట్యుడ్                    ||             ఎత్తులో ||
 
−
|-
 
−
 
−
|}
 
−
{| class="wikitable"
 
−
|''Term'''          ||          '''Transliterated Term'''      || '''Translated Term'''||
 
−
|-
 
−
|Triangle                                 ||            ట్రైయాంగిల్                     ||            త్రిభుజం ||
 
−
|-
 
−
|Line                                     ||                 లైన్                           ||                 రేఖ ||
 
−
|-
 
−
|Line segment                             ||       లైన్ సెగ్మెంట్                 || మెంట్               ||
 
−
|-
 
−
|Scalene                                  ||             స్కేల్న్                       ||                     ||
 
−
|-
 
−
|Isoceles                                 ||            ఇసోసెలెస్                      || సమద్విబాహు త్రిభుజం ||
 
−
|-
 
−
|Median                                   ||              మీడియన్                        ||                సగటు ||
 
−
|-
 
−
|Perpendicular                            ||    పెర్ఫెన్దిక్యూలర్              ||                లంభం ||
 
−
|-
 
−
|Altitude                                 ||          ఆల్టిట్యుడ్                    ||             ఎత్తులో ||
 
−
|-
 
−
 
−
|}
 
−
{| class="wikitable"
 
−
|''Term'''          ||          '''Transliterated Term'''      || '''Translated Term'''||
 
 
|-
 
|-
 
|Triangle                                 ||            ట్రైయాంగిల్                     ||            త్రిభుజం ||
 
|Triangle                                 ||            ట్రైయాంగిల్                     ||            త్రిభుజం ||
Line 162: Line 162:
 
  |}
 
  |}
  
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=Worksheets=
+
<h2>Worksheets</h2>
  
−
[Author - Meghana Bommi Reddy]
+
Worksheets  [Version 2021]
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4467_V1.pdf (Worksheet 1)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4468_V1.pdf (Worksheet 2)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4469_V1.pdf (Worksheet 3)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4470_V1.pdf (Worksheet 4)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4471_V1.pdf (Worksheet 5)
 +
 
 +
 
 +
Answerkeys [Version 2021]
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4467_V1.docx (Answerkey 1)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4468_V1.docx (Answerkey 2)
 +
 
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4470_V1.docx (Answerkey 3)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4471_V1.docx  (Answerkey 4)
 +
 
 +
 
 +
Answerkeys [Version 2021]
 +
 
 +
 
 +
 
 +
Worksheets  [Version 2021]
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4467_V1.pdf (Worksheet 1)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4468_V1.pdf (Worksheet 2)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4469_V1.pdf (Worksheet 3)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4470_V1.pdf (Worksheet 4)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4471_V1.pdf (Worksheet 5)
 +
 
 +
 
 +
Answerkeys [Version 2021]
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4467_V1.docx (Answerkey 1)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4468_V1.docx (Answerkey 2)
 +
 
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4470_V1.docx (Answerkey 3)
 +
 
 +
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4471_V1.docx  (Answerkey 4)
 +
 
 +
 
 +
Answerkeys [Version 2021]
  
  
−
https://drive.google.com/open?id=0BzNF2YyqQxJ-dkR0LThZVVRCTW8
 
  
  
−
=Assessments=
 
  
 
<headertabs/>
 
<headertabs/>
 
<vote type=1 />
 
<vote type=1 />
 
<comments/>
 
<comments/>

Latest revision as of 11:01, 23 August 2023

Go To: APSB-Mathematics-Grade 7


[edit]

Course Content / Subtopic list:


  1. Introduction, Classification Of Triangles
  2. Relationship Between The Sides Of A Triangle -Sum Of All Interior Angles
  3. Altitudes Of A Triangle, Medians Of A Triangle
  4. Properties Of Triangles

Semester 1


TextBook Link

Semester 2


TextBook Link

Lesson Plan

[Contributor - Sowmya Battina]

Dear Volunteer,

Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class.


https://drive.google.com/open?id=1sWdvU7n5bJSXz1o3oroxhg-nOsLXw1Ve (Lesson Plan - English)


https://drive.google.com/open?id=17mMmFz907cQqvdHJDzNPRdUG2KzMILLP (PPT - English)


You may use the content as it is or download and modify them to suit the students requirements.


If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload the modified version.


The worksheets of the lesson can be accessed from the worksheet tab.


Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.



Videos

[Author - Kripa S, Vinaya Santhosh]


https://te.khanacademy.org/video?lang=te&format=lite&v=xKaCeFOA_AU ( (Khan Academy) సరూప త్రిభుజాలు )

https://www.youtube.com/watch?v=JphEvuYbXPs  (Telugu - Sides of angles explained)

https://www.youtube.com/watch?v=Gp4ZWP-2TPc  (Telugu - Properties of Triangles, right angled, Acute and Obtuse angles)

https://www.youtube.com/watch?v=OBXWcWcvYw8  (Telugu - TYpes of triangles  and right angles)

[Contributor - Sowmya Battina]

Lesson Plan version 1.1 Videos

https://www.youtube.com/watch?v=NVuMULQjb3o (Recap of polygons)

https://www.youtube.com/watch?v=r4rySgvfDQU (Triangle based on sides and angles)

https://www.youtube.com/watch?v=MfTRvaZO8e4 (Altitude of a trianlge, median and centroid)

https://www.youtube.com/watch?v=vw-rOqDBAvs

https://www.youtube.com/watch?v=JR-HVADDL74 (Sum of exterior angle)


Images

[Author - Kripa S]


https://s3-ap-southeast-1.amazonaws.com/learnhive/lcards/Types-of-Triangles-521dd275368b9.png (types of triangles)

http://s3-ap-southeast-1.amazonaws.com/subscriber.images/maths/2016/06/22114543/ALTITUDE.png (Altitudes of a triangle)

http://s3-ap-southeast-1.amazonaws.com/subscriber.images/maths/2016/06/22114547/Triangle.Centroid.Median.png (Medians of a triangle)

http://image.wistatutor.com/content/feed/u774/angle%20pro3.JPG (exterior angle property)

https://dj1hlxw0wr920.cloudfront.net/userfiles/wyzfiles/f0516fa1-669b-441d-9f11-a33907a2a0b0.gif (Angle sum property of a triangle)

https://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/TriangleInequality.svg/220px-TriangleInequality.svg.png ( Property of lengths of sides of triangle)


Activities

[Author - Kripa S]


1. Can a median of a side of triangle be out of the triangle ? Try and see.

2. Draw one equilateral triangle, one isosceles triangle, one scalene triangle. Find their altitudes and means. What is common about them?


Additional Aids

[Author - Meghana Bommi Reddy]


https://drive.google.com/open?id=0BzNF2YyqQxJ-QUNTWXd4YlZvV0U


[Contributor - Kripa S]


https://community.ekstep.in/preview/content/do_31225910255086796823294 (Activity on types of triangles) (Source: Ekstep)


[Contributor - Sowmya Battina]

Lesson Plan version 1.1 PPT

https://drive.google.com/open?id=17mMmFz907cQqvdHJDzNPRdUG2KzMILLP


Transliteration

[Author - Kalanadhabhatla Shweta]

Term Transliterated Term Translated Term
Triangle                                            ట్రైయాంగిల్                                త్రిభుజం 
Line                                                     లైన్                                           రేఖ 
Line segment                                   లైన్ సెగ్మెంట్                 మెంట్               
Scalene                                               స్కేల్న్                                           
Isoceles                                            ఇసోసెలెస్                       సమద్విబాహు త్రిభుజం 
Median                                                మీడియన్                                        సగటు 
Perpendicular                                పెర్ఫెన్దిక్యూలర్                              లంభం 
Altitude                                          ఆల్టిట్యుడ్                                 ఎత్తులో 

Worksheets

Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4467_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4468_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4469_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4470_V1.pdf (Worksheet 4)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4471_V1.pdf (Worksheet 5)


Answerkeys [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4467_V1.docx (Answerkey 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4468_V1.docx (Answerkey 2)


https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4470_V1.docx (Answerkey 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4471_V1.docx (Answerkey 4)


Answerkeys [Version 2021]


Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4467_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4468_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4469_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4470_V1.pdf (Worksheet 4)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/APSB/Maths/T+136_ST+4471_V1.pdf (Worksheet 5)


Answerkeys [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4467_V1.docx (Answerkey 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4468_V1.docx (Answerkey 2)


https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4470_V1.docx (Answerkey 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/APSB/Math/T+136_ST+4471_V1.docx (Answerkey 4)


Answerkeys [Version 2021]



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