Home > PC3 > Chapter 2 > Lesson 2.2.5 > Problem2-115

2-115.

​Convert each the following angle measures from degrees to radians or radians to degrees. Give exact values.

1. $240º$

$240^\circ\cdot\frac{\pi}{180^\circ}$

1. $-72º$

$-72^\circ\cdot\frac{\pi}{180^\circ}$

1. $\frac { 24 \pi } { 9 }$ radians

$\frac{24\pi}{9}\cdot\frac{180^\circ}{\pi}$