### Home > CCA2 > Chapter 7 > Lesson 7.1.4 > Problem7-53

7-53.

Use the Pythagorean Identity to find the exact coordinates of a point on the unit circle that has sin θ = $\frac { 1 } { 4 }$. Homework Help ✎

The Pythagorean Identity states that sin2 θ + cos2 θ = 1.

$\Big(\frac{1}{4}\Big)^2 + \cos^2(\theta) = 1$

$\left(?, \frac{1}{4}\right)$

There is more than one possible answer.