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They are then complementary angles

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Q: When the sum of the measures of two angles is 90 degrees then the angles are called?

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If the sum of two angles is 180° then they are called supplementary angles.

SUPPLEMENTARY ANGLES are two angles the sum of whose measures is 180 degrees.

Two angles are complementary if the sum of their measures is 90 degrees.Two angles are supplementary if the sum of their measures is 180 degrees.

The sum of the interior angles is 6480 degrees.

The angles that are equal to 180 are called supplementary angles. The angles that equal 90 degrees are called complimentary.

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In a triangle, the sum of the measures of the angles is 180 degrees.

If the sum of two angles is 180° then they are called supplementary angles.

They are called complementry angles

SUPPLEMENTARY ANGLES are two angles the sum of whose measures is 180 degrees.

Two angles the sum of whose measures is 90 degrees are complimentary angles.

Supplementary

The sum of the measures of the interior angles of a heptagon is 900 degrees.

No. Sum of measures of complimentary angles is 90 degrees.

Supplementary angles have a sum of 180 degrees.

Two angles are complementary if the sum of their measures is 90 degrees.Two angles are supplementary if the sum of their measures is 180 degrees.

Two angles are complementary if the sum of their measures is 90 degrees.Two angles are supplementary if the sum of their measures is 180 degrees.

The sum of the four interior angles is 360 degrees.