What is a reflex angle?

What is a reflex angle?

Reflex angle. Definition: An angle whose measure is greater than 180° and less than 360°. Try this Adjust the angle below by dragging an orange dot and see how the angle ∠ABC behaves. Note that it is a reflex angle only when it is between 180° and a full circle.

What are acute obtuse and reflex angles?

Angles are classified by how many degrees they contain. An acute angle is less than 90°. A right angle is exactly 90°. An obtuse angle is larger than 90° but less than 180°. A straight line is exactly 180°. A reflex angle is larger than 180° but less than 360° A full turn is exactly 360°

What is a reflex triangle?

A reflex angle is an angle measuring more than 180 degrees and less than 360 degrees. A triangle is a polygon with three angles whose sum is equal to 180 degrees.