IDNLearn.com: Your trusted source for finding accurate answers. Explore a wide array of topics and find reliable answers from our experienced community members.
Answer:
X≈8
Step-by-step 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