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Thank you

 Apr 13, 2018
 #1
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These are all the same type of problem

 

Area  = (1/2) (product of known sides) * (sine  of included angle)

 

So...the first one is

 

Area  = (1/2) (11.1 * 7 ) sin ( 84°)  =  (1/2)(77.7) sin (84°)  = 38.6 in^2

 

Knowing this....can you do the other two    ???

 

 

 

 

 

cool cool cool

 Apr 13, 2018
 #2
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+1

The front door of a house is 80 inches tall. What is the Volume of the door?

 Apr 14, 2018

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