NCERT Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1 are part of NCERT Solutions for Class 7 Maths. Here we have given NCERT Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1.
Board | CBSE |
Textbook | NCERT |
Class | Class 7 |
Subject | Maths |
Chapter | Chapter 7 |
Chapter Name | Congruence of Triangles |
Exercise | Ex 7.1 |
Number of Questions Solved | 4 |
Category | NCERT Solutions |
NCERT Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1
Question 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
Question 2.
Give any two real-life examples for congruent shapes.
Solution:
- Two coins or notes of the same denomination.
- Two keys of the same lock.
Question 3.
If ∆ ABC = ∆ FED under the correspondence ABC ↔ FED, write all the corresponding congruent parts of the triangles.
Solution:
Corresponding vertices: A and F; B and E; C and D.
Corresponding sides : \overline { AB } and \overline { FE } ; \overline { BC } and \overline { ED } ; \overline { CA } and \overline { DF } .
Corresponding angles: ∠A and ∠F; ∠B and ∠E; ∠C and ∠D.
Question 4.
If ∆ DEF = ∆ BCA, write the part(s) of ∆ BCA that correspond to
- ∠E
- \overline { EF }
- ∠F
- \overline { DF }
Solution:
- ∠C
- \overline { CA }
- ∠A
- \overline { BA }
We hope the NCERT Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1 help you. If you have any query regarding NCERT Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1, drop a comment below and we will get back to you at the earliest.