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Note: figure not drawn to scale
Solve for x.
A. 2
B. 6
C. 7
D. 12
Correct Answer: B
Explanation/Reference:
Explanation:
Use the Pythagorean Theorem. Let a = 8 and c = 10 (because it is the hypotenuse)
a2 + x2 = c2
82 + x2 = 102
64 + x2 = 100
x2 = 100 – 64 = 36x = 6
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