146k views
5 votes
Find the value of x. If necessary, write your answer in simplest radical form.
12
9

Find the value of x. If necessary, write your answer in simplest radical form. 12 9-example-1

1 Answer

5 votes

Answer:

3√7

Explanation:

9²+B²=12²

simplify

81+B²=144

minus the 81

B²= 63

User Gabriel Boya
by
4.7k points