Question

Each answer choice shows the measures of the three sides of a triangle.
Which triangle is an isosceles triangle?

34 m, 44 m, 43 m

21 m, 12 m, 22 m

56 m, 56 m, 56 m

79 m, 79 m, 97 m

Answer 1

An isosceles triangle has 2 equal sides


So the answer is choice D

Answer 2

thanks :)