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Enter the number that belongs in the green box.

Enter the number that belongs in the green box.-example-1

1 Answer

5 votes

Answer: 31.89

Work Shown

x = unknown angle marked in green

Law of Sines

sin(x)/8 = sin(89)/15.14

sin(x) = 8*sin(89)/15.14

sin(x) = 0.528321

x = arcsin(0.528321)

x = 31.892082

x = 31.89

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