**NCERT
Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1**

NCERT
Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1 are the part of NCERT Solutions
for Class 7 Maths. Here you can find the NCERT Solutions for Class 7 Maths
Chapter 7 Congruence of Triangles Ex 7.1.

**NCERT Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1****NCERT Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.2**

**Ex 7.1
Class 7 Maths Question 1.**

Complete
the following statements:(a) Two line segments are congruent if ___________.

(b) Among the 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) Two
line segments are congruent if

**.**

__they have the same length__(b) Among the congruent angles, one has a measure of 70°, the measure of the other angle is

**.**

__70°__(c) When we write ∠A = ∠B, we actually mean

__m__

__∠__

__A = m__

__∠__**.**

__B__**Ex 7.1
Class 7 Maths Question 2.**

Give any
two real-life examples for congruent shapes.**Solution:**

1. Shaving blades of the same packet.

2. Biscuits of the same packets.

**Ex 7.1 Class 7 Maths Question
3.**

If ∆ABC ≅ ∆FED under the
correspondence ABC ⟷ FED, write
all the corresponding congruent parts of the triangles.**Solution:
**Given: ∆ABC
≅ ∆FED with
correspondence ABC ⟷ FED

∴ The corresponding congruent parts of the triangles:

AB ⟷ FE, BC ⟷ ED, AC ⟷ FD, ∠A ⟷ ∠F, ∠B ⟷ ∠E, ∠C ⟷ ∠D

**Ex 7.1 Class 7
Maths Question 4.**

If ∆DEF ≅ ∆BCA. Write the part of ∆BCA
that correspond to (i) ∠E

(ii) EF

(iii) ∠F

(iv) DF

**Solution:
**Given: ∆DEF
≅ ∆BCA

(i) ∠E ⟷ ∠C

(iii) EF ⟷ CA

(ii) ∠F ⟷ ∠A

(iv) DF ⟷ BA

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