Question

the supplement of an angle is half of itself. determine the angles and its supplement
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Answer 1

Answer:120° and 60°

Step-by-step explanation:

Let the supplement angle be x then,

X + 2x = 180°

3x = 180°

X = 180°/3

= 60°

Angle = 2x = 2 × 60°

= 120°

Supplement = x = 60°

Ans.

Answer 2

Step-by-step explanation:

supplement= 180-x so the equation will be X=(180-x) and 1/2 of spplement so the last equation will be X=(180-x)1/2 and then solve them.