Neco 2017 Further Mathematics Question 8

Practice essay / theory question 8 from the 2017 Neco Further Mathematics examination. This question covers Trigonometry and Circular Functions .

Neco 2017 Further Mathematics Essay / Theory

Topic: Trigonometry and Circular Functions

Question 8 NECO • 2017 • FURTHER_MATHEMATICS • essay

In a circle of radius \(r\) cm, a chord \(AB\) subtends a central angle \(\theta\) (in degrees). The length of \(AB\) is \(12\) cm and it is given that \(\sin\frac{\theta}{2}=\frac{3}{5}\). Using trigonometric relationships, answer the following:

( a )

Find the radius \(r\) of the circle.

( b )

Determine the measure of \(\theta\) in degrees (correct to two decimal places).

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

This is Neco 2017 Further Mathematics Question 8. It is one of the essay questions from the 2017 Neco Further Mathematics examination.

The question covers Trigonometry and Circular Functions .

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows