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°
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
the measure of an angle
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