Q. 1 D5.0( 5 Votes )

# If two angles are supplementary, then their sum is _______

A. 90°

B. 180°

C. 270°

D. 360°

Answer :

If two angles are supplementary, then their sum is = 180°.

Let, ∠x and ∠y are two supplementary angles.

∴ ∠x + ∠y = 180°

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The measure of an angle which is 5 times its supplement is _________

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