DSERT - 8 - Maths :: Construction of Triangles
Go To: DSERT-Mathematics-Grade 8
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[Contributor - Rashmi M S]
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=1ekjFG_V-5_96Kw6RbVJPx7Cx5uHk0HrW (lesson Plan - English)
https://drive.google.com/open?id=1nkcLX-n9WU4wY7QQIqRwaJcL35Si6mU1 (PPT - English)
You may use the content as it is or download and modify them to suit the students requirements.
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The worksheets of the lesson can be accessed from the worksheet tab.
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[Author - Kripa S]
http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-kannada-maths-2.pdf#page=71 (Kannada Medium)
http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-english-maths-2.pdf#page=65 (English Medium)
[Contributor - Rashmi MS]
Lesson Plan version 1.1 videos
https://www.youtube.com/watch?v=PjqXnux8O_Y (Construction of triangles when all 3 sides are given)
https://www.youtube.com/watch?v=1HcAC3uKvdo (2 sides and included angle given)
https://www.youtube.com/watch?v=Ya1Rt5angbo (2 angles and included side given)
https://www.youtube.com/watch?v=ZQdLdvqnp3o (1 side and hypotenuse given)
https://www.youtube.com/watch?v=JxR6DsFd2tI (isosceles triangle when base and altitude is given)
https://www.youtube.com/watch?v=UWWj8x_5HlQ (isosceles triangle when altitude and vertex is given)
https://www.youtube.com/watch?v=vr5miy2ymnM (When perimeter and ratio of sides are given)
https://www.youtube.com/watch?v=Cfp0ZeksTzQ (When perimeter and base angle is given)
https://www.youtube.com/watch?v=PeDDe7j9h44 (Equilateral triangle with given height)
https://www.youtube.com/watch?v=yzT2xbVG8-0 (When 2 sides and altitude of 3rd side given)
https://www.youtube.com/watch?v=UdorNB6H1hc (When base, sum of other 2 sides and base angle is given)
https://www.youtube.com/watch?v=Yu8TvgMpcnE (When base, difference of other 2 sides and base angle is given)
[Contributor - Rashmi MS]
Lesson Plan version 1.1 videos
https://www.youtube.com/watch?v=PjqXnux8O_Y (Construction of triangles when all 3 sides are given)
https://www.youtube.com/watch?v=1HcAC3uKvdo (2 sides and included angle given)
https://www.youtube.com/watch?v=Ya1Rt5angbo (2 angles and included side given)
https://www.youtube.com/watch?v=ZQdLdvqnp3o (1 side and hypotenuse given)
https://www.youtube.com/watch?v=JxR6DsFd2tI (isosceles triangle when base and altitude is given)
https://www.youtube.com/watch?v=UWWj8x_5HlQ (isosceles triangle when altitude and vertex is given)
https://www.youtube.com/watch?v=vr5miy2ymnM (When perimeter and ratio of sides are given)
https://www.youtube.com/watch?v=Cfp0ZeksTzQ (When perimeter and base angle is given)
https://www.youtube.com/watch?v=PeDDe7j9h44 (Equilateral triangle with given height)
https://www.youtube.com/watch?v=yzT2xbVG8-0 (When 2 sides and altitude of 3rd side given)
https://www.youtube.com/watch?v=UdorNB6H1hc (When base, sum of other 2 sides and base angle is given)
https://www.youtube.com/watch?v=Yu8TvgMpcnE (When base, difference of other 2 sides and base angle is given)
[Contributor - Rashmi MS]
Lesson Plan version 1.1 PPT
https://drive.google.com/open?id=1nkcLX-n9WU4wY7QQIqRwaJcL35Si6mU1 (PPT - English)
[Contributor - Rashmi MS]
Lesson Plan version 1.1 PPT
https://drive.google.com/open?id=1nkcLX-n9WU4wY7QQIqRwaJcL35Si6mU1 (PPT - English)
[Contributor - Navyashree Jogi]
| Term | Transliterated Term | Translated Term |
| Construction | ಕಾನ್ಸ್ಟ್ರೆಟ್ಶೇನ್ | ರಚನೆ |
| Perimeter | ಪೆರಿಮೀಟರ್ | ಸುತ್ತಳತೆ |
| Base angles | ಬೇಸ್ ಅಂಗಲ್ಸ್ | ಪಾದ ಕೋನ |
| Altitude | ಆಲ್ಟಿಟ್ಯುದೆ | ಎತ್ತರ |
| Arc | ಆರ್ಕ್ | ಕಂಸ |
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