a and b represent the two legs of a right triangle, while c represents the hypotenuse. Find the length of the unknown side.b = 20 cm, c = 52 cm
A. a = 48 cm
B. a = 36 cm
C. a = 56 cm
D. a = 49 cm
Answer: A
Mathematics
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A. 
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B. 
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C. 2(sin 68° - sin 8°)
D. 
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What will be an ideal response?
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