Question

At a point 15 metres away from the base of a 15 metres high house, the angle of elevation of the top is

• A. ${45}^0$
• B. ${30}^0$
• C. ${60}^0$
• D. ${90}^0$

Answer 1

Answer: (A)

${45}^0$

$\tan \theta =\frac{15}{15}=1$
$\theta$ = ${45}^0$