4.Consider this equation.
cos(θ)= -2√5/5
If 0 is an angle in quadrant II, what is the va...
Mathematics, 10.03.2021 04:00 cl6205071
4.Consider this equation.
cos(θ)= -2√5/5
If 0 is an angle in quadrant II, what is the value of sin(θ)?
A. √5/5
B. 1/2
C. -√5/5
D. -1/2​​
Answers: 3
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