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Details Title: 2-r Description: Review of Plane Figures Total Flash Cards: 20 Created: 10/16/2005 18:02:53	To study from this set of flash cards, or to create your own your own study flash cards, register HERE. If you are already a registered user, CLICK HERE.
Cards 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 plane that 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 quadrilateral with 2 pairs of adjacent sides and no opposite sides 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 congruent b)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