# Find the value of cos . Write your answer in the form a+b7/c, where a, b and c are integers. A (2 + 7) 3cm B- 5cm

Chapter 3, Exercise 3.5 #9

Find the value of cos θ. Write your answer in the form a+b√7/c, where a, b and c are integers.

**Related Book For**

## Cambridge IGCSE And O Level Additional Mathematics Coursebook

2nd Edition

Authors: Sue Pemberton

ISBN: 9781108411660