Bharbie Bharbie

01-04-2020
Mathematics

contestada

If 90° < θ < 180° and cotθ = -1/3, then cscθ = _____.

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theaquaanimegirl123 theaquaanimegirl123

03-04-2020

Answer: √10 / 3

Step-by-step explanation:

This is how I figured it out:

θ is in Quadrant II and sin is positive in Quadrant II.

Cotθ = -1/3

Cosθ / Sinθ = -1/3

Sinθ = 3 / √10

Therefore cscθ = 1 / sinθ = √10 / 3

Hope this helps!

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