New Zealand
Level 7 - NCEA Level 2

# Exact Values

## Interactive practice questions

Write down the exact value of $\sin60^\circ$sin60°.

Easy
Less than a minute

Write down the exact value of $\cos60^\circ$cos60°.

Write down the exact value of $\tan30^\circ$tan30°.

Evaluate $\sin45^\circ+\cos60^\circ$sin45°+cos60°, leaving your answer in exact form.

### Outcomes

#### M7-4

Apply trigonometric relationships, including the sine and cosine rules, in two and three dimensions

#### 91259

Apply trigonometric relationships in solving problems