Question

You are given two triangles and the information that the three pairs of corresponding angles are congruent. What other information do you need to have to conclude that the triangles are similar?


A)
No additional information is needed.


B)
That one pair of corresponding sides have the same measure.


C)
That the three pairs of corresponding sides are proportional.


D)
That the three pairs of corresponding sides have the same measure.

Answer 1

The least info you need to be given to know two triangles are similar is that only two pairs of corresponding angles are congruent.