Solve for angles or other trig ratios

## Interactive practice questions

Find the value of $\theta$θ if $\cos\theta=\frac{1}{\sqrt{2}}$cosθ=12, given that $0^\circ\le\theta\le90^\circ$0°θ90°.

Easy
Less than a minute

Find the value of $\theta$θ if $\tan\theta=\sqrt{3}$tanθ=3, given that $0^\circ\le\theta\le90^\circ$0°θ90°.

Find the value of $\theta$θ if $\sin\theta=\frac{\sqrt{3}}{2}$sinθ=32, given that $0^\circ\le\theta\le90^\circ$0°θ90°.

Find the value of $\theta$θ if $\tan\theta=\frac{1}{\sqrt{3}}$tanθ=13, given that $0^\circ\le\theta\le90^\circ$0°θ90°.

### Outcomes

#### 10D.T2.02

Determine the measures of the sides and angles in right triangles, using the primary trigonometric ratios and the Pythagorean theorem