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

### 100

A line with two ending points
What is segment

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

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

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

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

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