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
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