3 years ago

What’s the value of x???

Mathematics

2 answers:

Anni [7]3 years ago

8 0

Answer:

C. x=15

Step-by-step 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:

$255=c^2$

$\sqrt{225} =c^$

$15=c$

Black_prince [1.1K]3 years ago

3 0

Answer:??? sorry i dont know

Step-by-step explanation:

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