Question

What is the missing length?

8
Х
17
ОА. 15
ОВ. 30
o o o
С. 8
0 D. 7

Answer 1

`A)15`

Explanation:

`(17)^(2) =8^(2)+x`

`x^2=17^2-8`

`x^2=225`

`x=15`

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