KSEEB Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1
KSEEB Solutions for Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1
Karnataka State Syllabus Class 7 Maths Chapter 7 Congruence of Triangles Ex 7.1
Question 1.
Complete the following statements :
a) Two line segments – are congruent if ___.
Solution:
They have the same measure, (length)
b) Among two congruent angles, one has a measure of 70°; the measure of the other angle is ___
Solution:
70°
c) When we write ∠A = ∠B, we actually mean ___
m < A ≅ m
Question 2.
Give any two real-life examples for congruent shapes.
Solution:
Two Rs 10/- notes and two ten rupees coins.
Question 3.
If ∆ ABC ≅ ∆ FED under the correspondence ABC ⟷ FED, write all the corresponding congruent parts of the triangles.
Solution:
The ∆ ABC ≅ ∆ FED then the corresponding vertices A and F, B and E, C and D. The corresponding sides are
and FE, BC and ED, CA, and DF. The corresponding angles are ∠A and ∠F, ∠B and ∠E, and ∠C and ∠D.
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