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In the figure, triangle ABC is inscribed in a semicircle with diameter AC of length 20 inches, and AB = 10 inches. When the area of the shaded region, in square inches, is expressed in the form a*pi - b what is the value of a + b?

 Jul 16, 2022
 #1
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a + b = -47.

 Jul 16, 2022
 #2
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+6

"In the figure"

 

 

There is no figure!

 Jul 16, 2022

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