NCERT Solutions for Class 7 Mathematics Chapter 7
Important NCERT Questions
Class vii Math Chapter 7 Congruence of Triangles Exercise 7.2
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 4
In ∆ABC, ∠A = 30° , ∠B = 40° and ∠C = 110°. In ∆ PQR, ∠P = 30° , ∠Q = 40° and ∠R = 110° . A student says that ∆ABC ≅ ∆PQR by AAA congruence criterion. Is he justified? Why or why not?
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No, because the two triangles with equal corresponding angles need not be congruent. In
such a correspondence, one of them can be an enlarged copy of the other.
Class 7 Maths Chapter 7 Exercise 7.2
for more answers vist to:
https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-1/