Question

A pole stands erect on the grounds. A wire tied to top of the pole is affixed at a point on the ground. If the length of the wire is 7m and the wire makes an angle of measure

30 with the ground, find the height of pole. Also find the distance of foot of pole from

the point wire is fixed on the ground.​

Answer 1

Answer:

7m is the height of pole and distance of foot

Answer 2

Answer:

Let AB=10= Height of Pole

and AD be the length of the wire

From △ABD

sin45

o

=

AD

AB

⇒

2

1

=

AD

10

⇒AD=10

2

⇒10×1.414 (Take

2

=1.414)

=14.14 m