If $Cot\theta $ = $\frac{24}{7}$, then $Sin\theta $ = ?
1). $\frac{24}{25}$
2). $\frac{8}{25}$
3). $\frac{7}{25}$
4). $\frac{9}{25}$
$\triangle ABC $is right angled at B. If$ m\angle A$ = $30^{0}$, what is the length of AB (in cm), if AC = 10 cm?
1). 5
2). $5\sqrt{3}$
3). $10\sqrt{3}$
4). 10
What is the value of $Cot 60^{0} - Sec 45^{0}$ ?
1). $\frac{\left(\sqrt{2}-\sqrt{3}\right)}{\sqrt{6}}$
2). $\frac{\left(\sqrt{3}-3\sqrt{2}\right)}{3}$
3). $\frac{(1 -2 \sqrt{2})}{2}$
4). $\frac{(1 - \sqrt{3})}{2}$
$\triangle ABC $is right angled at B. BD is an altitude. AD = 3 cm and DC = 9 cm. What is the value of AB (in cm)
1). 6
2). 5
3). 4.5
4). 5.5
What is the equation of a line of slope $\frac{1}{3}$ and y-intercept 5?
1). x - 3y = -15
2). x - 3y = 15
3). x + 3y = -15
4). x + 3y = 15