Question

Find the angle which is double it's supplement.​

Answer 1

Step-by-step explanation:

Let x be 1st angle and y second

y = 2x

x + y = 180

x +2x = 180

3x = 180

x = 60

y = 2x = 120

Answer 2

Answer:

let the angle be x

a to q- x=2(180-x)

x=360-2x

x+2x=360

3x = 360

x=360/3

x=120

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