Lines
Dots
Polygons
Triangles
Circles
100
An object that is straight, has no thickness and goes infinitely in opposing directions
What is a line
100
A singular place that has no size or thickness.
What is a point
100
a three sided polygon
What is a triangle
100
a three sided figure with all sides and angles being equal
What is an equilateral triangle
100
The segment from the center of a circle to the edge
What is a radius
200
A part of a line that has a specific beginning and end
What is a (line) segment
200
Two or more points that are all fall on the same line
What are collinear points
200
a four sided polygon
What is a quadrilateral
200
a three sided figure with at least one angle of more than 90 degrees
What is an obtuse triangle
200
The distance around a circle
What is circumference
300
A line that has a specific beginning point and extends infinitely in one direction
What is a ray
300
the number of points needed to define a plane
What is three
300
a five sided polygon
What is pentagon
300
a three sided figure with two sides of equal length
What is an isosceles triangle
300
a "delicious" number used to calculate both circumference and area of a circle
What is PI
400
Two lines that intersect at a 90 degree angle
What are perpendicular lines
400
a single point where two or more lines meet and cross each other
What is an intersection
400
a nine sided polygon
What is nonagon
400
a three sided figure with no sides of equal length
What is a scalene triangle
400
a section of the edge of a circle that is defined by two points
What is an arc
500
Two lines that never intersect
What are parallel lines
500
a point where two lines meet to form an angle
What is a vertex
500
a ten sided polygon
What is decagon
500
A place where planes and ships are known to go missing and other weird things happen
What is the bermuda triangle
500
A line segment that goes from one point on the edge of a circle to another point without passing through the center
What is a chord
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