Special angles formed when parallels are cut by a transversal.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Two angles whose sum is 90 degrees. | Complementary
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| Two angles who have the same vertex and a common side. | Adjacent
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| Angles that lie on the same side of the transversal and either both lie above or below the parallel lines. | Corresponding
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| Angles whose measure is between 0 and 90 degrees. | Acute
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| Angles whose measure is between 90 and 180 degrees. | Obtuse
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| Angles that lie on the inside of the parallel lines and on the opposite sides of the transversal. | Alternate Interior
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| Two angles whose sum is 180 degrees. | Supplementary
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| Angles which measure 90 degrees. | Right
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| Angles that lie on the outside of the parallel lines and on opposite sides of the transversal. | Alternate Exterior
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| Two adjacent angles whose sum is 180 degrees (they form a straight line). | Linear Pair
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| Two lines who will never intersect. | Parallel
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| The name of a line that intersects at least two other lines. | Transversal
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Created by:
bibowman
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