Straight Angles - Math Is Fun

Math is Fun Straight Angle

A straight angle is 180 degrees

straight angle This is a straight angle

A straight angle changes the direction to point the opposite way.

So it looks like a straight line.

Sometimes people say "You did a complete 180 on that!" ... meaning you completely changed your mind, idea or direction.

All the angles below are straight angles: straight angle examples

Types of Angles

There are many types of angles:

types of angle

Read more about Angles

9155, 3293, 8992, 1772, 3281, 3292, 8989, 8990, 8991, 8993 Types of Angles Acute Angles Right Angles Obtuse Angles Reflex Angles Angles On a Straight Line Degrees (Angle) Supplementary Angles Complementary Angles Geometry Index Copyright © 2025 Rod Pierce

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