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7.  A 15 foot ladder is learning against a house so that it is 7 feet from the ground.  What angle does the ladder make with the ground?

 

 

 

8.  A plane must begin its descent when it is 80 feet above the ground and 250 feet from the airport.  At what angle should his descent be if he wants to fly in a straight line from the point of descent to the ground?
 

 Mar 23, 2019
 #1
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7. arcsin 7/15 = 27.818

 

8. arccos 8/25 = 57.769

 Mar 23, 2019
 #2
avatar+100172 
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Please savetheday, save the day by teaching, not by giving final answers.

Also, if someone asks 2 or more questions only answer one of them.

We do not want this to be known as primarily a cheat site!

Thanks 

Melody  Mar 24, 2019

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