153k views
0 votes
What’s the value of x???

What’s the value of x???-example-1
User Gsl
by
7.2k points

1 Answer

1 vote

Answer:

C. x=15

Explanation:

Use the Pythagorean Theorem:


a^(2) +b^(2) =c^(2)

Plug in the known values:


9^2+12^2=c^2

Simplify:


81+144=c^2

Solve:


255=c^2


√(225) =c^


15=c

User Exploitr
by
7.6k points