Question

Find the angle which is equal to its supplement.​

Answer 1

Answer:

Hence, the angel which is equal to its supplement is 90 dgree

Step-by-step explanation:

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Answer 2

Answer:

Let the required angle be x°

Therefore, it's supplement = (180-x)°

Now, x = 180-x

= x+x = 180

= 2x = 180°

Therefore x = 180°/2 = 90°x