Question

If the angles of elevation of the top of the candle from two coins distant ‘a’

cm and ‘b’ cm (a>b) from its base and in the same straight line from it are

30˚ and 60˚, then find the height of the candle.​

Answer 1

Answer:

80°heigt of circle..,............

Answer 2

Here is Your answer

B be the height of the tower and B be its foot

AB=h

BD=b

BC=a

∠ADC=60

∠ACB=30

In △ABC

tan30= BCAB

= ah

h= 3

a .....(1)

In △ADB

tan60= bh

3

= h

h=b

3

.....(2)

Multiplying (1) and (2)

= 3

a ×b

2 =ab

h= ab

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