A closed 2 dimensional shape made up of 3 or more line segments.
What is a polygon?
An angle that measures less than 90 degrees.
What is an acute angle?
Two lines that are the same width apart and will never intersect.
What are parallel lines?
A shape with one right angle.
What is a right triangle?
Has 4 right angles and all the sides are the same length.
What is a square?
An angle that measures exactly 90 degrees.
What is a right angle?
A part of a line that has a beginning point and an endpoint.
What is a line segment?
A polygon with three line segments.
What is a triangle?
You can find me by adding L+L+W+W.
What is the perimeter?
An angle greater than 90 degrees.
What is an obtuse angle?
A set of intersecting lines that intersect at right angles.
What are perpendicular lines?
A shape with one obtuse angle.
What is an obtuse triangle?
I am an irregular polygon. My opposite sides are the same lengths.
What is a rectangle?
Two rays that have a common endpoint.
What is an angle?
A part of a line with a starting point, but no endpoint.
What is a ray?
A shape with 3 angles that are less than 90 degrees each.
What is an acute triangle?
L x W will help you find me.
What is the area of a shape?
An angle that measures exactly 180 degrees.
What is a straight angle?
What are intersecting lines?
The sum of my angles is 180 degrees.
What is a triangle?