Question

If $\theta$ is the inclination of a line $l$, then the slope or gradient of the line $l$ is

• A. $\sin \theta$
• B. $\cos \theta$
• C. $\tan \theta$
• D. $\cot \theta$

Answer 1

Answer: (C)

If $\theta$ is the inclination of a line $l$, then $\tan \theta$ is called the slope or gradient of the line $l$.