Question

Find the value of x.

10
8.3(repeating)
7
5

Answer 1

5

Explanation:

good luck on the test babes <3

Answer 2

5

Explanation:

So the triangle to the right is similar to the big triangle by SAS similarity with a ratio of 1:2. So (3x-5):20 is 1:2. So 3x-5=10 or 3x=15. So x=5.