Solve the problem.If m
n and m?f = 113° in the following figure, find the measures ?b, ?c, ?h.
A. m?h = 113°; m?b = m?c = 67°
B. m?b = m?h = 113°; m?c = 77°
C. m?b = m?h = 113°; m?c = 23°
D. m?b = m?h = 113°; m?c = 67°
Answer: D
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