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If ∠D = ∠L, ∠E = ∠M then, ∆DEF & ∆LMN are similar according to which test?

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in Mathematics - Class 10 by (506k points)
If ∠D = ∠L, ∠E = ∠M then, ∆DEF & ∆LMN are similar according to which test?

(a) AAA test

(b) AA test

(c) SAS test

(d) SSS test

I have been asked this question in an international level competition.

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

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The correct answer is (b) AA test

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

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