General Geometry
It's All About the Angles
Lines
Angles, Angles and More Angles
100

A closed 2 dimensional shape made up of 3 or more line segments.

What is a polygon?

100

An angle that measures less than 90 degrees.

What is an acute angle?

100

Two lines that are the same width apart and will never intersect.

What are parallel lines?

100

A shape with one right angle.

What is a right triangle?

200

Has 4 right angles and all the sides are the same length.

What is a square?

200

An angle that measures exactly 90 degrees.

What is a right angle?

200

A part of a line that has a beginning point and an endpoint.

What is a line segment?

200

A polygon with three line segments.

What is a triangle?

300

You can find me by adding L+L+W+W.

What is the perimeter?

300

An angle greater than 90 degrees.

What is an obtuse angle?

300

A set of intersecting lines that intersect at right angles.

What are perpendicular lines?

300

A shape with one obtuse angle.

What is an obtuse triangle?

400

I am an irregular polygon. My opposite sides are the same lengths.

What is a rectangle?

400

Two rays that have a common endpoint.

What is an angle?

400

A part of a line with a starting point, but no endpoint. 

What is a ray?

400

A shape with 3 angles that are less than 90 degrees each.

What is an acute triangle?

500

L x W will help you find me.

What is the area of a shape?

500

An angle that measures exactly 180 degrees.

What is a straight angle?

500
Two lines that cross each other and make Vs. 

What are intersecting lines?

500

The sum of my angles is 180 degrees.

What is a triangle?

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