EASY
7th CBSE
IMPORTANT
Earn 100

The top of a broken tree touches the ground at a distance of 12 m from its base. If the tree is broken at a height of 5 m from the ground then the actual height of the tree is

50% studentsanswered this correctly

Chapter-Wise 3D Mathematics Videos from NCERT NCERT Exemplar Mathematics - Class 7

SSS Criterion for Congruence
03 min 57 sec

SSS Criterion for Congruence

We have learnt that there are various criteria to check if two triangles are congruent. SSS (side-side-side) is one of the criteria for Congruence. Let's wat...
Criteria for Congruence of Triangles
03 min 50 sec

Criteria for Congruence of Triangles

As we study Congruent triangles, we need to explore the various criteria for the Congruence of triangles. Watch this video to learn about them.
Corresponding Sides
02 min 23 sec

Corresponding Sides

Two triangles are congruent if all sides and angles of both are congruent. Watch this video to learn what corresponding sides are and the right manner to den...