A straight angle changes the direction to point the opposite way. It looks like a straight line.

It measures 180° (half a revolution, two right angles, or π radians)

A straight angle changes the direction to point the opposite way. It looks like a straight line.

It measures 180° (half a revolution, two right angles, or π radians)

../geometry/images/angle-drag.js?type=straight

Copyright © 2024 Rod Pierce