Question

(i) An angle is equal to its supplement. Find the angle.
(ii) An angle is equal to its complement. Find the angle.​

Answer 1

Answer:

Step-by-step explanation:

let the angle be y. so,

angle and supplement are equal, therefore,

y+y=180° (because angle= supplement).

2y=180°

y=180°/2

y= 90°ans....

Hence, angle= supplement= 90°

Step-by-step explanation:

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Answer 2

Answer:

if the angle is equal to it's complement then the angle is 45°

and

if the angle is equal to it's supplement then the angle is 90°