Math, asked by mohdfadibeigh, 3 months ago

Two poles of height a meters and b meters stand at the centres of two circular plots which touch each other externally
at a point and the two poles subtend angles of 30° and 60° respectively at this point, then the distance (in meters)
between the centres of these plots is
A А
a + b
(3a+b)
B
V3
(2+36)
V3
D a3 + b​

Answers

Answered by januu36
2

In △ABC,tan30°=

BC

a

BC=

3

a→1

In △ECD,tan60°=

CD

b

CD=

3

b

→2

BC+CD=a

3

+

3

b

=

3

3a+b

Distance between poles=

3

3a+b

solution

Similar questions