Question

If ∠A = ∠P, ∠B = ∠Q, ∠C = ∠R then, ∆ABC & ∆PQR  are similar according to which test?

(a) AAA test

(b) AA test

(c) SAS test

(d) SSS test

The question was asked in class test.

Question is taken from Criteria for Similarity of Triangle topic in section Triangles of Mathematics – Class 10

Answer 1

Right choice is (a) AAA test

Best explanation: Since, the angles between the two triangles are equal; therefore the two triangles are similar according to the Angle – Angle – Angle test of similarity.