CUET Preparation Today
CUET
General Aptitude Test
Quantitative Reasoning
Trigonometry
If $\cot A=\frac{12}{5}$, then the value of sin A = ?
$\frac{5}{13}$
$\frac{12}{13}$
$\frac{5}{12}$
$\frac{13}{12}$
Given :-
cotA = \(\frac{12}{5}\)
P2 + B2 = H2
52 + 122 = H2
H = 13
So , sinA = \(\frac{P}{H}\) = \(\frac{5}{13}\)