In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.b = 20 cm, c = 25 cm
A. a = 45 cm
B. a = 225 cm
C. a = 5 cm
D. a = 15 cm
Answer: D
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A. 
B. 
C. 
D. 
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