New Zealand
Level 6 - NCEA Level 1

# Calculating Trigonometric Expressions

## Interactive practice questions

Evaluate the following expression, writing your answer correct to 2 decimal places.

$\sin69^\circ$sin69°

Easy
Less than a minute

Evaluate the following expression. Write your answer correct to one decimal place.

Evaluate the following expression, writing your answer correct to one decimal place.

Evaluate the following expression using your calculator. Write your answer correct to two decimal places.

### Outcomes

#### GM6-6

Use trigonometric ratios and Pythagoras’ theorem in two and three dimensions

#### 91031

Apply geometric reasoning in solving problems

#### 91032

Apply right-angled triangles in solving measurement problems