Math, asked by rupeshdalal2968, 1 year ago

2 Angles are 50+2a and 150-2a if each is supplement to other find a

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Answered by bogalrajput

0

50 + 2a - [150 - 2a] = 180°
50 + 2a - 150 + 2a = 180 °
4a - 100 = 180°
4a = 280°
a = 70°

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