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They must add up to 90 degrees.

Supplementary angles add up to 180 degrees.

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Q: What must complementary angles add up to?
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Related questions

Do complementary angles add to 90?

Yes. Complementary angles are angles that add up to 900 .


What is an complementary angles?

Complementary angles add up to 90 degrees and supplementary angles add up to 180 degrees


What are characteristics of complementary angles?

Complementary angles add up to 90 degrees.


Is it true If two angles are complementary then both angles must be acute?

True because both angles must add up to 90 degrees


Angles that add up to 90?

Complementary angles


What is a pair of complementary angles?

Complementary angles are two angles that add up to exactly 90 degrees.


What does a complementary angle measure?

complementary angles- 2 angles that add up to 90 degrees


How do you determine whether the angles are complementary supplementary or neither?

Complementary angles add up to 90 degrees whereas supplementary angles add up to 180 degrees.


What are the two complementary angles?

There is an infinite number of complementary angles. Complementary angles are all angles that add up to 90 degrees, such as two 45 degree angles.


If a quadrilateral is a parallelogram then consecutive angles are complementary?

Consecutive angles in a parallelogram will not be complementary. Complementary would mean the angles would add up to 90 degrees. Consecutive angles add up to 180 degrees, meaning they are supplementary.


Complementary angles add up to?

90°


Is complementary and suplementary is an angle?

Yes they are both the measure of angles and complementary angles add up to 90 degrees while supplementary angles add up to 180 degrees