Triangles
Quadrilaterals
Polygons
Other Math
Lines
100
A triangle with a 90 degree angle
Right Triangle
100
Four sides equal, all 90 degree angles
Square
100
A polygon with 5 sides
Pentagon
100
45 divided by 3
15
100
A line with 2 end points.
Line Segment
200
A triangle with no angles larger than 90 degrees
acute triangle
200
Four sides equal, no right angles
Rhombus
200
A polygon with a side that goes inward
Concave Polygon
200
12 times 5
60
200
A line with one end point.
A ray
300
A triangle with an angle bigger than 90 degrees
Obtuse
300
One pair of parallel sides, no right angles
Trapezoid
300
A shape with all sides going outward
Convex polygon
300
240 divided by 2
120
300
A line with no end points
A line
400
A triangle with all angles the same length
Equilateral
400
Two pair of parallel angles, two different lengths
rectangle
400
A polygon with 8 sides
Octagon.
400
70 divided by 5
14
400
A shape with straight lines
A polygon
500
Amount of degrees in a triangle
180
500
Two sets of parallel sides
Parallelogram
500
A polygon with 6 sides
Hexagon
500
160 minus 47
113
500
What does the word "quadrilateral" literally mean?
4 sided shape.
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