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19 Cards in this Set
 Front
 Back
A line that intersects two coplanar lines at two distinct points.

Transversal


Nonadjacent interior angles that lie on opposite sides of the transversal

Alternate interior angles


Sameside angles that lie on the same side of the transversal t and between e and m.

Sameside interior angles


Angles that lie on the same side of the transversal t and in corresponding positions relative to e and m

Corresponding angles


A proof where arrows show the logical connections between the state ments.

Flow proof


All triangle with three congruent sides

equilateral triangle


a triangle in which all three angles are acute

acute triangle


A triangle with no congruent sides

scalene triangle


A triangle with one right angle

right triangle


A triangle that has one obtuse angle

obtuse triangle


A triangle with two congruent sides

isosceles triangle


An angle formed by a side and an extension of an adjacent side

exterior angle of a polygon


Two adjacent interior angles corresponding to each exterior angle of a triangle

remote interior angles


A closed plane figure with at least three sides that are segments

polygon


A polygon that has no diagonal with points outside the polygon

convex polygon


A polygon that has at least one diagonal with points outside the polygon.

concave polygon


A polygon where all sides are congruent

equilateral polygon


a polygon where all angles are dongurent

equiangular polygon


A polygon that is both equilateral and equiangular

regular polygon
