Exemplar exercise problems I — task. Mathematics CBSE, Class 10.

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1. If

$cos \ A = \frac{4}{5}$ , then the value of

$tan \ A$ is

$\frac{3}{5}$
$\frac{3}{4}$
$\frac{4}{3}$
$\frac{5}{3}$

2. If

$sin \ A = \frac{1}{2}$ , then the value of

$cot \ A$ is

$\sqrt{3}$
$\frac{1}{\sqrt{3}}$
$\frac{\sqrt{3}}{2}$
$1$

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