Question

AABC and ADEF are similar. Find the missing side length.

(The triangles are not drawn to scale.)

Answer 1

Answer: 56

Explanation:

Answer 2

4

Explanation:

The triangle are similar which means the ratio between sides is the same.

In this case the sides on triangle DEF are 5 times the length of the sides on triangle ABC. So the ? is 20/5.

20/5 = 4