Created by StemPy LabOn level ground, the shadow of a tower is m longer when the Sun's angle of elevation is than when it is . Find the height of the tower in metres.
← All Quizzes
← A ship sails at a constant speed straight towards the foot of a cliff. The angle of depression of the ship is 30°, and 20 minutes later it is 45°. How many more minutes does the ship need to reach the foot?A person at a window 22 m up sees the top of a tower 45° above the horizontal and its foot 30° below it. Find the height of the tower in metres. →
Discussion (0)
Log in to join the discussion.
Loading…