Concept explainers
Choose from the terms below to fill in the blanks for exercises 7–34. Each of the terms will be used at least once.
vertex |
supplementary angles |
corresponding angles |
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|
a straight angle |
complementary angles |
alternate interior angles |
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|
an obtuse angle |
vertical angles |
transversal |
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|
an acute angle |
|
Use the figure to the right to answer exercises 17–24.
_______ is equal to
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Prealgebra (6th Edition)
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage