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In the diagram, U = 30 degrees , arc XY is 170 degrees , and arc VW is 112 degrees. Find arc WY, in degrees.

 

 Jul 2, 2021
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 I'll be sure to keep an eye on this thread. Looking for the same issue. Bumped into your thread. Thanks for creating it. Looking forward for solution.
    

 

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 Jul 2, 2021
 #2
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In the diagram, U = 30 degrees, arc XY is 170 degrees, and arc VW is 112 degrees. Find arc WY, in degrees.

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arc VX + arc WY = 360 - (170 + 112) = 78

 

30 = 1/2 [(78 - VX) - VX]            arc VX = 9º

 

Arc WY = 69º

 Jul 2, 2021

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