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Geometry Vocabulary Flashcards

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semester 2 math exam geometry vocabulary

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70277033acute angleless than 90 degrees70277033
70277034right angle90 degrees70277034
70277035straight angle180 degrees70277035
70277036obtuse anglemore than 180 degrees70277036
70277037adjacent angle paircommon vertex common side70277037
70277038vertical angle pairformed by two intersecting lines always congruent70277038
70277039complementary angle pairtwo angles whose sum is 90 degrees70277039
70277040supplementary angle pairtwo angles whose sum is 18070277040
70277041corresponding anglessame place just a different parallel line70277041
70277042vertical anglesdiagonal from each other and on same line70277042
70277043alternate exterior anglesdiagonal from each other, on different parallel lines and both exterior70277043
70277044alternate interior anglesdiagonal from each other, different parallel line, both interior70277044
70277045sum of angles in triangle180 degrees70277045
70277046sum of angles in quadrilateral360 degrees70277046
70277047equilateral triangles3 congruent sides70277047
70277048isosceles triangle2 congruent sides70277048
70277049scalene trianglesno congruent sides70277049
70277050acute triangle3 acute angles70277050
70277051obtuse triangle1 obtuse angle70277051
70277052right triangle1 right angle70277052
70277053triangle perimetersum of sides70277053
70277054triangle areabase x height divided by 270277054
70277055quadrilateral perimetersum of sides70277055
70277056quadrilateral areab x h70277056
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