Polygons
Circles
Angles/Lines
Prefixes
3D

100

This polygon has six sides
What is a hexagon

100

This line segments stems from the center point to an outer edge
What is radius

100

A line with two ending points
What is segment

100

tri
What is 3

100

six faces, 8 vertices, 12 edges-all equal
What is cube

200

A triangle with two congruent sides
What is isosceles

200

This line is the radius doubled
What is diameter

200

A line that continues in only one direction
What is a ray

200

hex
What is 6

200

4 faces, 4 vertices, 6 edges
What is triangular pyramid

300

A polygon with 10 sides
What is decagon

300

The special name for a circle's perimeter
What is circumference

300

An angle greater than 90 degrees and less than 180 degrees
What is obtuse

300

octa
What is 8

300

5 faces, 8 edges, 5 verices
What is a rectangular pyramid

400

The polygon with 7 sides
What is heptagon

400

There are this many degrees in a circle
What is 360

400

The common endpoint of two rays
What is vertex

400

penta
What is 5

400

one flat face, one vertex
What is cone

500

This polygon boasts twelve sides
What is dodecagon

500

The ratio of a circle's circumference to its diameter
What is pi

500

What is the line opposite the right angle in a right triangle. It is also the longest line of the three
What is hypotenuse

500

nono
What is 9

500

4 pi r squared is the formula for finding the surface area of this 3 D shape
What is shpere