Basic Polygons & Circles Geometr y
Nov 19, 2014
Basic Polygons & Circles
Geometry
Number of sides determines name
Triangles
3 SIDES
Isosceles- 2 equal sides
Equilateral- all sides equal
Scalene- no sides are equal
Quadrilaterals
4 SIDES
RECTANGLE
TRAPEZOID
PARALLELOGRAM
SQUARE
Pentagons
5 SIDES
Octagons
8 SIDES
Circles
0 SIDES
Radius- A line segment that joins the center of a circle with any point on its surface.
Diameter- a straight segment that passes through the center of the circle with endpoints on the circle