Geometry Vocabulary List 2

14 terms by lisaroberts

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show or prove to be right


an opinion or conclusion formed on the basis of incomplete information


a plane figure with three sides and three angles


4.greater than 90° and less than 180


greater than 0° and less than 90°

right angle

an angle that measure 90°


a triangle with two congruent sides


a triangle with all sides congruent


a triangle with no congruent sides


an instrument for measuring angles, typically in the form of a flat semicircle marked with degrees along the curved edge


either of two angles whose sum is 180°


either of two angles whose sum is 90°


a four sided figure

angle measure

the measure of an angle

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