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Solution: Solve for the value of “A” when sin A = 3.5x and cos A = 5.5x

Solve for the value of “A” when sin A = 3.5x and cos A = 5.5x.

Problem Statement: ECE Board April 1994

Solve for the value of “A” when sin A = 3.5x and cos A = 5.5x.

  • A. 32.47°
  • B. 33.68°
  • C. 34.12°
  • D. 35.21°

Problem Answer:

The equivalent value of A is 32.47°

Solution:

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