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19 Cards in this Set
- Front
- Back
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A line that intersects two coplanar lines at two distinct points.
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Transversal
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Nonadjacent interior angles that lie on opposite sides of the transversal
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Alternate interior angles
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Same-side angles that lie on the same side of the transversal t and between e and m.
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Same-side interior angles
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Angles that lie on the same side of the transversal t and in corresponding positions relative to e and m
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Corresponding angles
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A proof where arrows show the logical connections between the state ments.
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Flow proof
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All triangle with three congruent sides
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equilateral triangle
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a triangle in which all three angles are acute
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acute triangle
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A triangle with no congruent sides
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scalene triangle
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A triangle with one right angle
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right triangle
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A triangle that has one obtuse angle
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obtuse triangle
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A triangle with two congruent sides
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isosceles triangle
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An angle formed by a side and an extension of an adjacent side
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exterior angle of a polygon
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Two adjacent interior angles corresponding to each exterior angle of a triangle
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remote interior angles
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A closed plane figure with at least three sides that are segments
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polygon
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A polygon that has no diagonal with points outside the polygon
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convex polygon
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A polygon that has at least one diagonal with points outside the polygon.
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concave polygon
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A polygon where all sides are congruent
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equilateral polygon
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a polygon where all angles are dongurent
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equiangular polygon
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A polygon that is both equilateral and equiangular
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regular polygon
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