Answer :

Answer :

  • x = 53.47°

Explanation :

using law of sines

  • sinA/a = sinB/b
  • A = sin^-1(asinB/b)

here ,

  • A = x
  • a = 7.5m - 0.75m = 6.75m
  • B = 90°
  • b = √((6.75)^2 + 5^2) = 8.4m

plugging in,

  • x = sin^-1(6.75m*sin90°/8.4m)
  • x = 53.47°

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