Waec 2021 Mathematics Question 23

Practice objective / multiple choice question 23 from the 2021 Waec Mathematics examination. This question covers trigonometry .

Waec 2021 Mathematics Objective / Multiple Choice 3 Difficulty
Topic: trigonometry
Question 23 WAEC • 2021 • MATHEMATICS • objective

If \( \tan \theta=\frac{3}{4}, 180^{\circ}<\theta<270^{\circ} \), find the value of \( \cos \theta \).

Answer Options

A. \frac{4}{5}
B. \frac{3}{5}
Correct Answer C. -\frac{4}{5}
D. -\frac{3}{5}
Correct Answer
C
Correct Option:
-\frac{4}{5}

About This Question

This is Waec 2021 Mathematics Question 23. It is one of the objective questions from the 2021 Waec Mathematics examination.

The question covers trigonometry .

Difficulty level: 3 .

View More Waec 2021 Mathematics Questions More Waec Practice Questions Back to Questions

Master the Exam!

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
Chat with Support