Given the measure of one angle, find the measure of the other three angles.?4 = 117.9°
A. ?2 = 62.1°, ?1 = ?3 = 117.9°
B. ?2 = 117.9°, ?1 = ?3 = -27.9°
C. ?2 = -27.9°, ?1 = ?3 = 62.1°
D. ?2 = 117.9°, ?1 = ?3 = 62.1°
Answer: D
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