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Ch 6: Polygons

Vocabulary Words

TermDefinition
regular polygon A(n) __ is a polygon that is equilateral and equiangular.
parallelogram A quadrilateral with two pairs of opposite, parallel sides is known as __.
consecutive angles __ are angles that share a side.
diagonal A segment that connects 2 nonconsecutive vertices is called a(n) __.
rhombus A(n) __ is a quadrilateral with 4 congruent sides.
convex When no diagonal lies in the exterior of a polygon, the polygon is said to be __.
polygon __ is a closed plane figure formed by 3 or more segments that intersect only at its endpoints.
concave When a diagonal lies in the exterior of a polygon, the polygon is said to be __.
midsegment of a trap,. A segment that joins the midpoints of the legs is called a(n) __.
opposite sides __ are sides that do not share a vertex.
Trapezoid A(n) __ is a quadrilateral with 1 pair of parallel sides.
Bases of a trapezoid __ are the parallel sides in a trapezoid.
Base angles of a trap. __ are the angles next to the parallel sides in a trapezoid.
Equiangular triangle A polygon with three congruent angles.
isosceles trapezoid A(n) __ is a quadrilateral with 1 pair of parallel sides and a pair of congruent sides.
Kite A(n) __ is a quadrilateral with 2 pairs of congruent sides.
Legs of a Trap. __ are the non-parallel sides in a trapezoid.
Opposite angles Angles that lie on either side of a diagonal.
Rectangle A(n) __ is a quadrilateral with 4 right angles.
Square A(n) __ is a quadrilateral with 4 congruent sides and 4 right angles.
Created by: llasseter