Question

5.5.4 Prove that if $\theta$ is an angle of measure $30^\circ$, then $\sin \theta = 1/2$ and $\cos \theta = \sqrt{3}/2$.

Name: 5.5.4 Prove that if θ is an angle of measure 30^∘, then sinθ = 1/2 and cosθ = √(3)/2.
Uploaded: 2022-06-07T05:24:34-08:00
Duration: 2 min 35 s
Channel: Ankit Singh
Description: 5.5.4 Prove that if θ is an angle of measure 30^∘, then sinθ = 1/2 and cosθ = √(3)/2.

          5.5.4 Prove that if $\theta$ is an angle of measure $30^\circ$, then $\sin \theta = 1/2$ and $\cos \theta = \sqrt{3}/2$.

Added by Mohamed J.

Geometry A Common Core Curriculum

Ron Larson, Laurie Boswell 1st Edition

Instant Answer

Solved by Expert Ankit Singh

06/07/2022

Step 1

Step 1: We know that the sine of an angle is defined as the ratio of the length of the side opposite the angle to the length of the hypotenuse in a right triangle. Show more…

Show all steps

Thanks for your feedback!

5.5.4 Prove that if heta is an angle of measure 30deg , then sin heta =(1)/(2) and cos heta =(sqrt(3))/(2). 5.5.4 Prove that if 0 is an angle of measure 30, then sin 0 = 1/2 and cos 0 = v/3/2.