Quiz 26, Unit 8 (8.1 - 8.4) Flashcards by Cynthia Criswell | Brainscape

Q

Wrote The Elements

A

Euclid

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Q

Lines that never intersect

A

Parallel lines

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Q

Sum of two angles is 180 degrees

A

supplementary

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Q

unit used to measure the rotation of an angle

A

degree

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Q

study of points, lines, and planes

A

geometry

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Q

same size and shape

A

congruent

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Q

formed by two rays sharing a common endpoint

A

angle

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Q

polygon

A

triangle

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Q

angle less than 90 degrees

A

acute

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Q

sum of two angles is 90 degrees

A

complementary

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