Math, asked by awara007don, 8 months ago

the supplement of an angle is less than three times its compliment by 20* . find the angle

Answers

Answered by premkale
2

Answer:

let angle be X

so suplymentry angle is= 3 x-20

X + (3 x-20)= 180

4x-20. =180

4x= 180+20

4x=200

X=200/4

X =50

so that angle is 50

suplymentry angle is

(3 x-20)

50× 3-20

150-20

130

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