Find the exact value of [math]\sin 75°[/math] without a calculator by using the angle sum or angle difference formulas.
[list=1] [*]Find two special angles that have a sum or difference of [math]75°[/math]. [*]Rewrite [math]\sin 75°[/math] as the sum of these two special angles and evaluate the resulting equation using the angle sum formula for sine. [/list] This applet is provided by Walch Education as supplemental material for the [i]UCSS Secondary Math II[/i] program. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on our resources.