Question

An angle is 20° more than thrice its
supplementary angle. Find the angle.


plz answer this if u know
not complement I want supplement angle
icse board
classs 7​

Answer 1

Answer:

the angle is of 40 degrees and its supllement is 140 degrees

Step-by-step explanation:

let the angle be x

so its supplement is 180-x

ATQ, 180-x=3x+20

180-20=3x+x

4x=160

x=160/4

x=40 degree

its supplement is 180-40

=140 degrees

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