Card Set Information
polygons math geometry yeats soph vocab
3 Ways to identify polygons?
What does it mean when a polygon is REGULAR?
All sides and angles are congruent
Segment that joins non-consecutive vertices
The sum of the interior angles of a quadrilateral is always 360 degrees
Quadrilateral Interior Angle Theorem
Describe a plane figure:
Formed by 3 or more segments
No two sides with a common endpoint are collinear
Each side intersects exactly 2 other sides one at each endpoint
Difference between concave and convex?
Concave has a dent
A quadrilateral having both pairs of opposite sides parallel
5 Theorems about parallelograms
Opposite sides are congruent
Opposite angles are congruent
Consecutive angles are supplementary
Diagonals bisect each other
Both pairs of opposite sides are parallel