SOLUTION: ΔABC is a right triangle with m∠C being a right angle. m∠B= 27 °,b=8, find m∠A. a. 63° b. 27° c. 54°

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Question 1087901: ΔABC is a right triangle with m∠C being a right angle. m∠B= 27 °,b=8, find m∠A.
a. 63°
b. 27°
c. 54°
Answer by ikleyn(52803) About Me  (Show Source):
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ΔABC is a right triangle with m∠C being a right angle. m∠B= 27 °,b=8, find m∠A. 

a. 63°   <<<---===  ∠A = 90° - ∠B  =  90° - 27° = 63°.

b. 27°

c. 54°