Angle Relationship Theorems
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In the diagram, m∠1 = 2x + 1 and m∠3 = 5x + 11. What is the measure of ∠3?
131 degrees
Line AD is perpendicular to line BF. If m∠2 = 36 degrees, then what is m∠AOC?
144 degrees
Adjacent, right angles are complementary.
Never
If angles are supplementary, then one of the angles is an obtuse angle.
Sometimes
Lines AD and BF are perpendicular. Which two angles are supplementary angles?
∠DOE and ∠AOE