Shapes and Their Properties
Angles and Lines
Three-Dimensional Geometry
Geometry in the Real World
100

This is a quadrilateral with four equal sides and four right angles. 

What is a square?

100

An angle less than 90 degrees is called this.

What is an acute angle?

100

a 3d shape with six square faces

what is a cube?

100

this shape is often used for road signs indicating yield. 

what is a triangle?

200

A polygon with six sides is called this. 

What is a hexagon?

200

These are angles that add up to 90 degrees. 

What are complimentary angles?

200

the name of the shape with two parallel circular bases. 

what is a cylinder? 

200

the structure of a soccer ball resembles this 3D shape. 

what is a truncated icosahedron?

300

This shape has only one pair of parallel sides. 

What is a trapezoid?

300

These lines were never intersected and always parallel. 

What are parallel lines?

300

the number of edges in a rectangular prism.

what is 12?
300

a square's diagonal divides it into two of these triangles. 

what are isosceles right triangles? 
400

This term describes a polygon where all interior angles are less than 180 degrees. 

What is a convex polygon?

400

this is the term where two rays meet to form an angle. 

what is a vertex?

400

the 3d shape of the Earth is best described as this. 

what is an oblate spheroid?

400

the shape of honeycomb cells maximizes space and efficiency, and is this polygon.

what is a hexagon?