Question

What is the measure of x?

Answer 1

Answer:

Step-by-step explanation:

Use similar triangles and proportions to solve:

$\frac{4}{6}=\frac{10}{6+x}$ and cross multiply:

4(6 + x) = 60 and

24 + 4x = 60 and

4x = 36 so

x = 9