Question

an electricity Pole is 11 ⅔ metres long if a length of 2⅓ metre is under the ground How much part of the pole is above the ground? full method please​

Answer 1

Step-by-step explanation:

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