Find angles from sine, cosine and tangent measures

## Interactive practice questions

If $\cos\theta=0.146$cosθ=0.146, find $\theta$θ, writing your answer to the nearest degree.

Easy
Approx 2 minutes

If $\tan\theta=0.21$tanθ=0.21, find $\theta$θ, writing your answer to the nearest degree.

If $\sin\theta=0.825$sinθ=0.825, find $\theta$θ, writing your answer to the nearest degree.

If $\sin\theta=0$sinθ=0, find $\theta$θ.

### Outcomes

#### 10D.T2.02

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