Convert [math]40^\circ[/math] to radians.
[list=1] [*]Set up a proportion. [*]Multiply both sides by [math]\pi[/math] to solve for [math]x[/math]. [/list] This applet is provided by Walch Education as supplemental material for the [i]CCSS Integrated Pathway: Mathematics III[/i] program. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on our resources.