CUET Preparation Today
CUET
General Test
Quantitative Reasoning
Trigonometry
In $\triangle ABC, AB = 20$ cm, BC = 21 cm and AC = 29 cm. What is the value of $\cot C + cosec C - 2 \tan A$?
$\frac{3}{5}$
$\frac{9}{20}$
$\frac{2}{5}$
$\frac{7}{20}$
