Question

If $\theta$ is acute and $\sin \theta =3/5$ then $\cot \theta =$

• A. 4/5
• B. 4/3
• C. 3/4
• D. 5/4

Answer 1

The correct option is B 4/3

cosθ=1−sin2−−−−−−√θ=1−925−−−−−−√=45cos⁡θ=1−sin2θ=1−925=45
cotθ=cosθsinθcot⁡θ=cos⁡θsin⁡θ