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13. A 20 foot ladder rests against a wall. The ladder makes a 55° angle with the ground. How far from the wall is the base of the ladder?
A. 9.2 ft C. 11.5 ft D. 10.5 ft B. 10.9 ft

14. Kristin is swimming in the ocean and notices a coral reef below her. The angle of depression is 350 and the depth of the ocean, at that point is 250 feet. How far away is she from the reef?
A. 435.9 ft C. 436 ft D. 438 ft B. 437.9 ft

15. The angle of depression from the top of an apartment building to the base of a fountain in a nearby park is 720. If the building is 78 ft tall, how far away is the fountain?
A. 56 m B. 57 m C. 58 m D. 59 m​


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Sagot :

Answer:

1.  11.5ft
2. 435.86
3. 25.34

Step-by-step explanation:

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