# M17 Trigonometry

## Q1

Calculate the length x.

## Q2

Calculate the length x.

## Q3

Calculate the length x

## Q4

Calculate the length x.

## Q5

In triangle ABC, A = 90^{o}, B = 28^{o}, and a = 6 cm. What is c?

## Q6

In triangle PQR Q = 90^{o}, R = 70^{o} and r = 25 cm. Calculate q.

## Q7

What is the size of the angle marked ?

## Q8

What is the size of the angle marked ?

## Q9

What is the size of the angle marked ?

## Q10

In triangle XYZ Z = 90^{o}, z = 140 mm, y = 70 mm. What is X?