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23 terms

Geometry Chapter 6 Terms

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Vertex
Common endpoint of two sides of a polygon
Diagonal
A segment that connects any two non-consecutive vertices
Equilateral Polygon
All the sides of a polygon are congruent
Equiangular Polygon
All the angles of a polygon are congruent
Regular Polygon
A polygon that is both equilateral and equiangular
A regular polygon is always _____
Convex
Sum of Interior Angle Measures
(number of sides - 2) x 180 degrees
The sum of the exterior angle measures of a convex polygon is ____
360 degrees
A quadrilateral with two pairs of parallel sides
Parallelogram
A quadrilateral with four right angles
Rectangle
A quadrilateral with four congruent sides
Rhombus
A quadrilateral with four right angles and four congruent sides
Square
A quadrilateral with exactly two pairs of congruent consecutive sides
Kite
A quadrilateral with exactly one pair of parallel sides
Trapezoid
Each of the parallel sides of a trapezoid
Base
The non-parallel sides of a trapezoid
Legs
The two consecutive angles whose common side is a base
Base Angles
A trapezoid whose legs are congruent
Isosceles Trapezoid
The segment whose endpoints are the midpoints of the legs of a trapezoid
Midsegment of a Trapezoid
Three acute angles
Acute Triangle
Three congruent acute angles
Equiangular Triangle
One right angle
Right Triangle
One obtuse angle
Obtuse Triangle