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| | =Lesson Plan= | | =Lesson Plan= |
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| − | [Contributor - Kripa S]
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| − | '''Objective:''' To explain properties of triangles
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| − | '''Subtopics to be covered:'''
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| − | - Types of Triangles based of sides and angles
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| − | - Theorems/ Properties of Triangle
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| − | - Congruence of Triangle
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| − | '''Learning Outcome:'''
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| − | - Students can identify type of triangle from given set
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| − | - Students can solve problems on triangles, based on the properties learnt
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| − | - Students can tell whether two given triangles are congruent or not
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| | [Contributor - Rini Jose] | | [Contributor - Rini Jose] |
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| − | https://drive.google.com/open?id=1O3xsl4hy6tTKjf_dLiDjAJb1M-LVBtu5 (English)
| + | http://tnschools.gov.in/media/textbooks/8_T1_Math_EM.pdf#page=101 (English) |
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| − | https://drive.google.com/open?id=1EehIG0RNrj2FKvoAQ88ezz0soIzBY_i2 (Tamil)
| + | http://tnschools.gov.in/media/textbooks/8_T1_Math_TM.pdf#page=105 (Tamil) |
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| | =Videos= | | =Videos= |
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| − | [Contributors - Kripa S, Padma Shankar]
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| − | https://www.youtube.com/watch?v=1k0G-Y41jRA (Types of triangles - English)
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| − | https://www.youtube.com/watch?v=FHj_30sZ5eg&t=1s (Tamil - Triangles)
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| − | https://www.youtube.com/watch?v=kAmonwIYgGc&t=24s (Tamil - Types of Triangles)
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| − | https://www.youtube.com/watch?v=6IF0r1rRQL0 (Tamil - Sides of a Triangle)
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| − | https://www.youtube.com/watch?v=3hjDoJQtsVg&t=6s (Tamil - Angle sum property)
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| − | https://www.youtube.com/watch?v=HbZ14rEIvXc (Tamil - Exterior angle property of a triangle)
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| | =Images= | | =Images= |
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| − | [Contributor - Kripa S]
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| − | https://d1uvxqwmcz8fl1.cloudfront.net/tes/resources/6434695/9bbf98a5-ce5e-4cb3-8089-a6e5b029bd2e/image?width=500&height=500&version=1412698898000 (area,perimeter,volume)
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| | =Activities= | | =Activities= |
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| − | [Contributor - Kripa S]
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| − | 1. Can a median of a side of triangle be out of the triangle ? Try and see.
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| − | 2. Draw one equilateral triangle, one isosceles triangle, one scalene triangle. Find their altitudes and means. What is common about them?
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| | =Additional Aids= | | =Additional Aids= |
| − | [Contributor - Sudha Thangaraj]
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| − | https://drive.google.com/open?id=0BzNF2YyqQxJ-X0x1OWJBbjcyUDA
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| | =Transliteration= | | =Transliteration= |
| − | [Contributor - Gayathri Arun]
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| − | {| class="wikitable"
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| − | |'''Term''' || '''Transliterated Term''' || '''Translated Term'''||
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| − | |Equilateral Triangle || இக்கவி லேட்டரல் || சமபக்க முக்கோணம்||
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| − | |Isosceles Triangle || ஐஸோஸ் செலஸ் || இரு சமபக்க முக்கோணம்||
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| − | |Scalene Triangle || ஸ்கலின் ட்ரையாங்கில் || அசமபக்க முக்கோணம்||
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| − | |Acute Angle || அக்யூட் அங்கிள் || குறுங்கோணம்||
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| − | |Right Angle || ரைட் அங்கிள் || செங்கோணம்||
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| − | |Obtuse Angle || ஓப்ட்யூஸ் அங்கிள் || விரிகோணம்||
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| − | |-
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| − | |Interior Angle || இன்டெரியர் அங்கிள் || உட்கோணம்||
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| − | |-
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| − | |Exterior Angle || எக்ஸ்டிரியர் அங்கிள் || புறக்கோணம்||
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| − | |Bisector || பைசெக்டர் || இரு சமவெட்டி||
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| − | |Congruence || காங்கிருவேன்ஸ் || ஒருங்கிசைவு||
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| − | |Hypotenuse || ஹைப்போடெனுஸ் || செம்பக்கம், கர்ணம்||
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| − | |}
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| | =Worksheets= | | =Worksheets= |
| − | [Contributor - Sudha Thangaraj]
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| − | https://drive.google.com/open?id=0BzNF2YyqQxJ-a3o0Tk1rNUVacG8
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| | =Assessments= | | =Assessments= |
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| | <headertabs/> | | <headertabs/> |
| | <vote type=1 /> | | <vote type=1 /> |
| | <comments/> | | <comments/> |
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