Here are two video definitions I recently created.
Math video definition-Right Angles
A right angle is an angle that measures exactly 90 degrees.
An angle bisector is a line or ray that cuts an angle in half,thus creating two smaller equal angles.
I'm open to suggestions. If you have a Math word that you would like to see defined, please leave a comment below.
Here is a link to all of the Math definitions I have created to date.
Math Video Definitions
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