This page contains solution to only question number 3 of exercise 5a of the New General Mathematics textbook for Senior Secondary School 2 (SSS 2). For solution to other numbers, click on the links below:

**CHAPTER 5: Trigonometry (1) The Sine Rule**

### EXERCISE 5A : Number 1 Solution

### EXERCISE 5A : Number 2 Solution

**Number 3:**Find the values of θ lying between 0⁰ and 180⁰ for each of the following. Give the answers in degrees to 1 or 2 decimal places where appropriate.

a) sin θ = 0.9646⁰

b) tan θ = − 3.442⁰

c) tan θ = − 0.3166⁰

d) cos θ = − 0.4253⁰

e) sin θ = 0.8329⁰

f) tan θ = − 0.7230⁰

g) sin θ = 0.9594⁰

h) cos θ = − 0.7846⁰

i) tan θ = − 1.678⁰

j) sin θ = 0.2628⁰

k) sin θ = 0.7449⁰

l) tan θ = − 12.43⁰

## Leave a comment