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Question

Difficulty Level:

Easy

MCQ

The angle $\theta_1$ is located in Quadrant II and $\sin (\theta_1)=\frac{9}{41}$ . What is the value of $\cos ({\theta} {1})$ ?

Select all that apply :

$-\frac{40}{41}$

$\frac{40}{41}$

$\pm \frac{24}{40}$

$\frac{13}{17}$

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