Trigonometric Identities

MM

Mashaal Masha

Dec 18, 2022

Choose the correct options for the following questions.

If $\theta$ is an angle in quadrant III and $\tan(\theta-30^{\circ})=\cot 30^{\circ}, then $\theta$=

Difficulty: Easy

A:

60^{\circ}

B:

240^{\circ}

C:

270^{\circ}

D:

225^{\circ}

If $\sin\theta=\frac{12}{13}$, and $\sin\theta>0$, then $\tan\theta+$

Difficulty: Easy

A:

\frac{2}{5}

B:

-\frac{12}{13}

C:

\frac{13}{5}

D:

\frac{12}{5}

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