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Angle Vocab

Terms

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supplementary angles
2 adjacent angles whose measurements added together equal 180 degrees
corresponding angles
2 angles on DIFFERENT lines but in the same position
complementary angles
2 adjacent angles whose measurements added together equal 90 degrees
adjacent
next to each other, share vertex and 1 side
transversal
line that cuts across a set of parellel lines
supplement
measurement needed to make 180 degrees
parallel lines
2 lines that never intersect
complement
measurement needed to make 90 degrees
alternate exterior angles
angles on the OUTSIDE of the parallel lines on opposite sides of the transversal
vertical angles
angles diagonally across from each other on the SAME line
vertex
point where the sides of an angle meet
congruent
equal
alternate interior angles
angles on the INSIDE of the parallel lines on opposite sides of the transversal

Deck Info

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