Polygons
Terms
Angles
Triangles
Quadrilaterals
100

This object has 3 sides.

What is a tirangle?

100
A line with no beginning or ending.

What is a line?

100

A 90 degree angle.

What is a right angle?

100

This triangle has a 90 degree angle.

What is a right triangle?

100

This shape has 2 sets of parallel lines that are all the same length and all have right angles.

What is a square?

200

This object has 8 sides. 

What is an octogon?


200

A line with a specific start and end point.

What is a line segment?

200

An angle that is less than 90 degrees.

What is an acute angle?
200

This triangle has one angle that is greater than 90 degrees.

What is an obtuse triangle?

200

This shape has two sets of parallel lines that are equal in length and have right angles, but two of the lines are longer than the other two.

What is a rectangle?

300

This object has 5 sides. 

What is a pentagon?

300

When two lines are equally distant from each other and going the same direction.  They will never cross.

What is parallel?

300

This angle is larger than 90 degrees.

What is an obtuse angle?

300

This triangle has 3 sides that are all the same length.

What is an equilateral triangle?

300

This quadrilateral only has one set of parallel sides.

What is a trapezoid?

400

This object has 6 sides.

What is a hexagon?

400

A line that has one endpoint and goes forever in one direction only.

What is a ray?

400

This is the number of degrees that make up a complete circle.

What is 360 degrees?

400

This triangle has 2 congruent sides and angles.

What is an isosceles triangle?
400

This quadrilateral has opposite sides equal in length and parallel. Also, the opposite sides have congruent angles.

What is a parallelogram?

500

This object has 10 sides.

What is a decagon.

500

When one side is the mirror image of another side.

What is symmetry?

500
This is the number of degrees in a straight line.

What is 180 degrees?

500

This triangle has 3 sides that are all different lengths.

What is a scalene triangle?

500

This polygon has 4 sides that are equal in length and parallel, but the angles are NOT 90 degrees.  

What is a rhombus?