Question

Find the value of x of the two triangles.

Answer 1

x = 20

Explanation:

since the shapes are congruent, their corresponding sides are proportional

8/10 = 16/x

8x = 160

x = 20

Answer 2

x=20

Explanation:

scale factor = 25÷20 = 5/4

16 × (5/4) = 20