Question

Some children are curious and always try to rea
aren are curious and always try to reason out. Once they saw their
shadow during noon and evening, there was a vast difference between the engu
They thought what could have been the angle of rays of the Sun, i.e. they were
eager to find the elevation of the Sun. For this they put a rod erect and noted the
length of shadow and drew a figure as shown.
2 m
To do
(i) If sin 20 = cos(20 – 30°), where 20 and 20 - 30° are acute angles, find 0.
(ii) If the height of the rod is 2 m, what is the length of the shadow at that
particular time?​

Answer 1

Answer:

......the answer is in above pic .......