# Angle Pairs

## Understand complementary angles as angles whose sum is 90 degrees and supplementary angles as angles whose sum is 180 degrees.

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Geometry Definitions and Introduction to Proof

Unknown Complementary Angle Word Problem with Algebra
Teacher Contributed
The measures of two complementary angles are $\left(3x+6{\right)}^{\circ }$$( 3x + 6)^\circ$, and $\left(3x-6{\right)}^{\circ }$$(3x -6)^\circ$. What is the measure of the larger angle?
qid: 100076
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