Mathematics, 29.05.2020 23:10, mag331

Which equation can be used to find the measure of angle a?
(not drawn to scale)
V
60°
770
N
А
a = 180°-90° - 77°
B
a = 180° - 77° -60°
C
a = 77° -60°
a = 360° - 77° -60°

Answers: 2

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Which equation can be used to find the measure of angle a?
(not drawn to scale)
V
...