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Angle Vocabulary
Practice basic angle erms math. geometry angles
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Angles
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Angle Vocabulary
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Question
Answer
acute angle
An angle that measures less than 90 degrees.
right angle
An angle that measures exactly 90 degrees.
obtuse angle
An angle that measures betwwen 90 and 180 degrees.
straight angle
An angle that measures exactly 180 degrees.
complementary angles
Angles whose measure adds up to 90 degrees.
supplementary angles
Angles whose measure adds up to 180 degrees.
vertical angles
Angles opposite one another at the intersection of two lines.
adjacent angles
Angles that have a common side and a common vertex (corner point).
vertex
A point where two or more straight lines meet.
congruent angles
Angles that have the same measure
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