October 28, 2016

Homework Help: MATH

Posted by Karla on Monday, March 8, 2010 at 1:37pm.

13. A tree casts a shadow of 17 ft. The angle of elevation from the tip of the shadow to the top of the tree is 68. To the nearest foot, what is the height of the tree?

14. The angle of depression of a diver from the boat is 34, and the diver is 367 ft deep. To the nearest foot, how far is the diver from the ship?

15. A 6-foot-tall person standing at a distance of 27 ft from a water tower must look up at an angle of 46 to see the top of the water tower. To the nearest foot, find the height of the water tower.

16. A hot-air balloon has risen to an altitude of 280 m. You can still see the starting point at an 18 angle of depression. To the nearest meter, how far is the balloon from the starting point?

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