Math, asked by nitinsaps88048, 7 months ago

Find the magnitude of an angle which is 2/3 of its supplement​

Answers

Answered by Anonymous
3

Answer:

a = 72 degree .

hope so it will be useful to you dear

Answered by itee123
1

Step-by-step explanation:

The measure of an angle is 2/3 the measure of its supplement.

Find the measure of the angle and its supplement. let one angle be

= x then its supplement =( 180-x)

according to the sum we have x = 2/3 (180-x) x = 2/3*180 - 2/3*x x = 2*60-2/3x x+2/3*x= 120-2/3*x+2/3*x 3x+2x/3 = 120 5x/3*3= 120*3 5x = 360 5x/5 = 360/5 x

= 72 degrees the supplement angle = 180-72 = 108 degrees

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