find the magnitude of 3 by 4 of supplementary angle
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Step-by-step explanation:
we assume the supplement of required angle = x°
=> required angle = 2/3 of x = (2x/3)°
& x + 2x/3 = 180°
=> 5x/3 = 180°
=> x = (3 * 180°)/5
=> x = 3* 36 = 108
=> x = 108°
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