Find the value of x. If necessary, round your answer to the nearest hundredth. **only numbers*** (Please try to answer thank you )
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Answer: x=3
Step-by-step explanation:
Use Pythagorean theorem.
a^2 +b^2 = c^2
4^2 +b^2 = 5^2
16 +b^2 =25
-16 from both sides
b^2 = 9
square root b^2 = square root 9
b = 3
b=x
x=3