Equations
three sided, connected shape
triangle
Solve for x: x - 15 = -15
0
the main description of a four sided, closed shape
quadrilateral
When you sum all of the angles of this shape you get 180 degrees.
triangle
This shape has nine sides.
0.25% of 1000
2.5
The name that describes any shape.
polygon
1.5 percent of 100
7.5