Question

Q18. Case Study based-2
Anshu is studying in X standard. He is observing an electrician has to repair an electric fault on a
pole of height 5 m. She needs to reach a point to reach a point 1.3 m below the top of the pole to
undertake the repair work shown in the figure,
(a) Find the length BD
(0)3.7 m (in) 5.2 m (ili) 4.6 m (iv) 6.8 m
(b) Find the length of DC
(1)3.5m () 2.14 m (ili) 2.90 m (iv) 3.35 m
(c) Find the length of the ladder
(1)6.52 m (ii)5.32m (ili) 4.28 m (iv) 3.64 m
(d) The line of sight is the line that drawn from the
() Eye of an observer to the point in the object viewed by the observer (ii) the horizontal line
(ii) the vertical line (iv) None of the above
(e) If angle between ladder and horizontal is 45°, then which of the following is correct.
(BC=BD (6) DC=BC (ii) BD-DC (iv) BC=BA
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Answer 1

Answer:

pls provide the figure bro...sorryyy

Step-by-step explanation: