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supplementary angles

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Q: What is it called when two angles add up to be 180 degrees?
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Angles two angles who's sum is 180 degrees?

Angles that add to 180 degrees are called supplementary angles, while angles that add to 90 degrees are called complentary angles.


Two angles whose measures add up to 180 degrees are called .?

They are supplementary angles that add up to 180 degrees


Two angles that add up to 180?

Two angles that add up to 180 degrees are called supplementary angles.


Angles that add up to 180?

If all of the angles add to 180 degrees the figure is a triangle. * * * * * That is if they form a plane figure. Angles that add to 1890 degrees are called supplementary angles.


What measures exactly 180 degrees called?

Supplementary angles add up to 180 degrees


Angles that add up to 90 degrees?

Complementary angles. 180 degrees are called supplementary.


What are two angles called whose sum is 180 degrees?

Angles that add up to 180 degrees are called supplementary angles.


What does an angle of 180 degrees called?

It is a straight line because angles on a straight line add up to 180 degrees but angles greater than 180 degrees are reflex angles


What are Two angles that share a common side and add up to 180 are called?

Two angles that share a common side and add up to 180 degrees are called right angles and are 90 degrees.


An angle that measures 180 degrees is a?

Straight line, or 2 angles that add up to 180 degrees are called supplementary angles.


Angles that add up to 180 degrees are called what?

Supplementary angles add up to 180, complementary on the other hand add up to 90.


Angles that add up to 90 degrees are called?

Complementary angles. Angles that add up to 180 are called supplementary angles. :)