THE SHADOW OF A TOWER AT A TIME IS THREE TIMES AS LONG AS ITS SHADOW WHEN ANGLE OF ELEVATION OF SUN IS 60*. FIND ANGLE OF ELEVATION AT THE TIME OF LONGER SHADOW
Answers
Answered by
2
Hi baby
Step-by-step explanation:
Hope this picture helps you
Brainiest answer please
Attachments:
muhammadsubhan876543:
the last step is not clear...
Answered by
0
Answer:
30°
take the height to be h and base x the angle opp to the h is aloso 60° by similarity with the angle subtended by the sun on top of the tower.by using trigonometric ratios h=√3x and when its 3 times longer the ratio taken is 1/√3 which makes the angle 30°
Similar questions