# Geometry- Right Angles

Topic: Right Angle Triangles

What is a right angle triangle?

A right triangle, (also called a right-angled triangle), has one angle that is 90 **degrees**.

The other two angles always add up to 90 **degrees** but can be different sizes.

The **side** opposite to the right angle is the **hypotenuse**; it is the longest **side** in the

right triangle.

The video below further explains the basics of right angles triangles

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