what are complementary angles?

Thank you!

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1. http://www.mathsisfun.com/geometry/complementary-angles.html

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Ms. Sue
2. thank you but do you think you could tell me what it is? My computer just makes me exit off the internet when i go on the website you wrote to go to. If you could, it would really help me.

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3. Two Angles are Complementary if they add up to 90 degrees (a Right Angle).

These two angles (40° and 50°) are Complementary Angles, because they add up to 90°.

Notice that together they make a right angle.

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Ms. Sue
4. oh i get it thank you!

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5. Great! :-)

You're welcome.

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Ms. Sue

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