# Acute Angles

Different Angles have different names:

An **Acute Angle** is less than 90°

This is an acute angle

All the angles below are acute angles:

Also: the letter "A" has an acute angle.

## Which Angle?

Remember to look carefully at which angle you are being asked to name:

The acute angle is the small angle which is less than 90°.

If you choose the larger angle you will have a Reflex Angle instead:

The smaller angle is an

**Acute Angle**, but the larger angle is a

**Reflex**

**Angle**

1750, 1751, 1774, 9151, 9152, 3284, 3285, 3279,806,807