# Shared Flashcard Set

## Details

2-r
Review of Plane Figures
20
Geography
Not Applicable
10/16/2005

Term
 equilateral triangle
Definition
 triangle with all sides congruent
Term
 isosceles triangle
Definition
 triangle with at least 2 sides congruent
Term
 equilangular triangle
Definition
 triangle with all angles congruent
Term
 regular polygon
Definition
 a convex polygon that is equilateral and equilangular
Term
 circle
Definition
 the set of all points on a planethat are equidistint from a fixed point
Term
 measure of a MINOR arc
Definition
 an ar that is shorter than a semi-circle
Term
 measure of MAJOR arc
Definition
 an arc longer than a semi-circle
Term
 parallelogram
Definition
 quadrilateral with 2 pairs of opposite sides
Term
 rhombus
Definition
 a parallelogram with 4 sides congruent
Term
 rectangle
Definition
 a parallelogram with 4 right angles
Term
 square
Definition
 a parallelogram with 4 right angles and 4 congruent sides
Term
 kite
Definition
Term
 trapezoid
Definition
 quadrilateral with exactly one pair of parallel sides
Term
 isosceles trapezoid
Definition
 is when it has 2 nonparallel sides are congruent
Term
 congruent circles
Definition
 are if they have congruent radii
Term
 congruent polygons
Definition
 they are if their vertices can be matched up so that corresponding sides and angles are congruent
Term
 similar polygons
Definition
 a)their corresponding angles are congruentb)their corresponding sides are porportional
Term
 similarity ratio
Definition
 if 2 polygons are similar, then the ratio of the lengths of 2 coresponding sides is called their similarity ratio
Term
 triangle angle sum theorm
Definition
 the sum of the measures of the angles of a triangle is 180
Term
 exterior angle theorm
Definition
 the measure of an exterior angle of a TRIANGLE = the sum of the measures of 2 remote interior angles
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