Polygons  Circles  Angles/Lines  Prefixes  3D 

100What is a hexagon
This polygon has six sides

100What is radius
This line segments stems from the center point to an outer edge

100What is segment
A line with two ending points

100What is 3
tri

100What is cube
six faces, 8 vertices, 12 edgesall equal

200What is isosceles
A triangle with two congruent sides

200What is diameter
This line is the radius doubled

200What is a ray
A line that continues in only one direction

200What is 6
hex

200What is triangular pyramid
4 faces, 4 vertices, 6 edges

300What is decagon
A polygon with 10 sides

300What is circumference
The special name for a circle's perimeter

300What is obtuse
An angle greater than 90 degrees and less than 180 degrees

300What is 8
octa

300What is a rectangular pyramid
5 faces, 8 edges, 5 verices

400What is heptagon
The polygon with 7 sides

400What is 360
There are this many degrees in a circle

400What is vertex
The common endpoint of two rays

400What is 5
penta

400What is cone
one flat face, one vertex

500What is dodecagon
This polygon boasts twelve sides

500What is pi
The ratio of a circle's circumference to its diameter

500What is hypotenuse
What is the line opposite the right angle in a right triangle. It is also the longest line of the three

500What is 9
nono

500What is shpere
4 pi r squared is the formula for finding the surface area of this 3 D shape
