Basic
Points
Angles
Other
Shapes
100

Shows a specific location in space

What is point?

100

Points that are on the same line

What is collinear points?

100

Pair of opposite equal angles formed when two lines intersect

What are vertical angles?

100

Cut something into two equal halves

What is bisect?

100

A triangle with two equal sides

What is isosceles triangle?

200

Straight and unending with no width

What is a line?

200

Points that are on the same plane

What is coplanar points?

200

Pair of angles that are right next to each other

What are adjacent angles?

200

The sum of the sides of a shape

What is perimeter?

200

A triangle with all equal sides

What is equilateral triangle?

300

A line that ends on both sides

What is a line segment?

300

The exact middle

What is midpoint?

300

Two adjacent supplementary angles

What are linear angles?
300

The size of a surface

What is area?

300

A four sided shape with all equal sides and 90 degree angles

What is a square?

400

A line that has one end points and goes on forever in the other direction

What is a ray?

400

Two points that are equal distance from a point

What is equidistant?

400

Two angles that add up to 180 degrees

What are supplementary angles?

400

A line, ray, or line segment that divides an angle into two equal portions

What is angle bisector?

400

A four-sided shape with two sets of parallel lines

What is parallelogram?

500

A flat surface that has no end point

What is a plane?

500

The middle point of an angle

What is vertex?

500

Two angles that add up to 90 degrees

What are complimentary angles?

500

A line that divides a line segment into two equal portions

What is perpendicular bisector?

500

A four sided shape with one set of parallel lines

What is a trapezoid?