Find the complement of each of the following angles:
31⁰
89⁰
(4x-10)⁰
 

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The complement of an angle is nine times greater than the other angle.
Find the measures of both angles.

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Two angles are complementary.
The larger exceeds three times the smaller by 10⁰.  Find the measures of both angles.

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2 complementary angles
are in the ratio of 5:13. 
Find the measures of each angle.

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In a right triangle,
why are the two non-right angles always complementary?
 

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