PT3 Revision I - A Tale of three intersecting lines. Maths CBSE Live product, Class 7 (2025-26): lessons, tests, tasks.

1.	Triangle and its existence
2.	Constructing a Triangle When its Sides are given

1.	Define the following Difficulty: easy	3
2.	Match the following Difficulty: easy	3
3.	Verify and interpret Difficulty: easy	3
4.	TBQ - Rule for triangle existence Difficulty: easy	3
5.	TBQ - Vertices lie on a straight line Difficulty: medium	4
6.	Calculate the possible values of the third side Difficulty: medium	4
7.	TBQ - Existence of equilateral triangle Difficulty: medium	4
8.	Does the sidelengths form a triangle? Difficulty: medium	4
9.	Write the construction for the given figure Difficulty: hard	5
10.	TBQ - Verify the existence of triangle geometrically Difficulty: hard	5
11.	Construct an equilateral triangle of given length Difficulty: hard	5

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Methodical recommendation

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