Respuesta :

choixongdong
right triangle so 
Pythagorean theorem:
c^2 = a^2 + b^2
a = 6 and c =√117
to find b:
b^2 = c^2 - a^2
b^2 =  (√117)^2 -  6^2
b^2 = 117 - 36
b^2 = 81
b = √81
b = 9

answer:
x = 9 cm

Answer:

the answer is x = 9 cm

Step-by-step explanation:


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