Question
Give any two real-life examples for congruent shapes.
Solution
(i) Sheets of same letter pad
(ii) Biscuits in the same packet
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Give any two real-life examples for congruent shapes.
(i) Sheets of same letter pad
(ii) Biscuits in the same packet
In ΔABC, ∠A = 30°, ∠B = 40° and ∠C = 110°
In ΔPQR, ∠P = 30°, ∠Q = 40° and ∠R = 110°
A student says that ΔABC ≅ ΔPQR by AAA congruence criterion. Is he justified? Why or why not?
In a squared sheet, draw two triangles of equal areas such that
(i) The triangles are congruent.
(ii) The triangles are not congruent.
What can you say about their perimeters?
Explain, why
ΔABC ≅ ΔFED
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