Question

Find the value of x in the triangle shown below.
2
9

Answer 1

X≈8

Explanation:

Hyp=9

Opp=X

Adj=4

HYP²=OPP²+ADJ²

9²=X²+4²

81=X²+16

81-16=X²

65=X²

X=√65

X=8.1

X≈8