A man observes the elevation of a balloon to be 30^{0} at a point A. He then walks towards the balloon and at a certai

### Question Asked by a Student from EXXAMM.com Team

Q 3060480315.     A man observes the elevation of a balloon to be 30^{0} at a point A. He then walks towards the balloon and at a certain place B, find the elevation to be 60^{0}. He further walks in the direction of the balloon and finds it to be directly over him at a height of 1/2 km, then AB=
A

\frac{1}{\sqrt{2}}\ km

B

\frac{1}{\sqrt{3}}\ km

C

\frac{1}{\sqrt{4}}\ km

D

\frac{1}{\sqrt{5}}\ km

#### HINT

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

#### Access free resources including

• 100% free video lectures with detailed notes and examples
• Previous Year Papers
• Mock Tests
• Practices question categorized in topics and 4 levels with detailed solutions
• Syllabus & Pattern Analysis