Question

3. In the given figure, AngleABC = AngleDEF which congruence criterion will be used.​

Answer 1

Congruence of Triangles (Maths) Class 7 - NCERT Questions

Q 1.

Complete the following statements:

(A) Two line segments are congruent if ____________ .

(B) Among two congruent angles, one has a measure of 70°; the measure of the other angle is _______ .

(C) When we write ∠A = ∠B, we actually mean ________ .

SOLUTION:

(A) They have the same length.

(B) 70°

(C) m∠A = m∠B

Q 2.

Give any two real-life examples for congruent shapes

SOLUTION:

(i) Sheets of same letter pad.

(ii) Biscuits in the same packet.

Q 3.

If ∆ABC ≅ ∆FED under the correspondence ABC ↔ FED, write all the corresponding congruent parts of the triangles.