TNSB - 7 - Maths :: Geometry Term 3

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[Contributor - Preethi Saravanakumar]

Objective: To teach students about Triangles, Types of Triangles and their properties

Subtopics to be covered:

1. Triangle (Revision)
2. Types of Triangles (Based on angles)
3. Angle sum property of a triangle
4. Exterior angle of a triangle and its property

Learning Outcome:

1. Students can find angles, the value of the unknown x in the given diagrams.
2. Students understand the relation between external and interior angles in a triangle.

[Contributor - Kripa S]

http://www.textbooksonline.tn.nic.in/Books/Std07/Std07-III-MSSS-TM-1.pdf#page=77 (Tamil Medium)

http://www.textbooksonline.tn.nic.in/Books/Std07/Std07-III-MSSS-EM-1.pdf#page=76 (English medium)

[Contributor - Kripa S]

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

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

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