Geometry Quadrilaterals

This is a set of flashcards for my Pre AP geometry 9th grade class. It is over quadrilaterals and polygons definitions and terms.

19 cards   |   Total Attempts: 184
  

Cards In This Set

Front Back
Interior angles of a convex polygon add to
(n-2) * 180
Exterior angles of a convex polygon add to
360
In a regular polygon, all angles and sides are
Congruent
A parallellogram is
A quadrilateral with 2 pairs of parallel sides
A parallelogram has _____ pairs of opposite equal sides
Two
A parallelogram congruent _______
Opposite angles
A parallelogram has _______ ________ angles
Supplementary consecutive
In a parallelogram, the diagonals ______ _____
Bisect eachother
In a parallelogram, a diagonal divides the parallelogram into
2 congruent triangles
A quadrilateral is a parallelogram if
On pair of sides is both congruent and parallel
A rectangle is
A parallelogram where each corner angle is congruent
A rectangle has congruent ____
Diagonals
A rhombus is
A parallelogram with congruent sides
A rhombus has ________ diagonals
Perpendicular
In a rhombus the diagonals bisect the _____ _____
Corner angles