51.8k views
2 votes
Evaluate sin(150∘) without using a calculator

User Thomaspsk
by
4.5k points

2 Answers

2 votes

Answer:

1/2 or 0.5

Explanation:


sin(150 \degree) \\ = sin(180 \degree - 30 \degree) \\ = sin( 30 \degree) \\ = (1)/(2) \\ = 0.5 \\ \huge \red{ \boxed{sin(150 \degree) = 0.5}}

User Patalmypal
by
4.6k points
4 votes
I honest opinion I think it is 1/2 or 0.5
User Alhcr
by
4.6k points