170k views
3 votes
Use the unit circle and special right triangle to find the exact value. No decimalscos(pi/6)

User Campino
by
7.9k points

1 Answer

4 votes

ok

cos (pi/6)

pi/6 = 180/6 = 30

cos 30

cos 30 =


\cos \text{ 30 = }\frac{\sqrt[]{3}}{2}

Use the unit circle and special right triangle to find the exact value. No decimalscos-example-1
User Pabloferraz
by
7.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.