FIND AN ANGLE WHICH IS 2/3 OF ITS SUPPLIMENT
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Answer:
OK.................
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Step-by-step explanation:
Let the angles be x and 2/3 x
x + 2x/3 = 180°
3x/3 + 2x/3 = 180°
5x/3 = 180 °
x = 180° × 3 /5
x = 108°
Angles are : 108° and 72°
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