Annual 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
3.	Construction of triangles when some sides and angles are given

1.	TBQ - Rule for triangle existence Difficulty: easy	3
2.	Verify and interpret Difficulty: easy	3
3.	Select the set of angles that forms a triangle Difficulty: easy	3
4.	TBQ - Name the triangles Difficulty: easy	2
5.	Calculate the value of x Difficulty: easy	2
6.	TBQ - Vertices lie on a straight line Difficulty: medium	4
7.	TBQ - Which is more efficient? Difficulty: medium	3
8.	TBQ - Figure out the possibilities Difficulty: medium	4
9.	Write the construction for the given figure Difficulty: medium	4
10.	Find out the least value of a unknown side Difficulty: medium	4
11.	TBQ - Match the procedure with the geometry Difficulty: medium	4
12.	TBQ - Verify the existence of triangle geometrically Difficulty: hard	5
13.	TBQ - Determine whether the pair of angles belong to a triangle Difficulty: hard	5
14.	TBQ - Verify the existence of a triangle geometrically Difficulty: hard	4
15.	Prove the following Difficulty: hard	4
16.	Construct a right angled triangle Difficulty: hard	5

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Methodical recommendation

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