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If cosA is equal to sin65 find the value of A
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4 votes
If cosA is equal to sin65 find the value of A

User Syed Imty
by
5.7k points

1 Answer

2 votes

Answer:

  • A = 25

Explanation:

We know that:

  • cos A = sin (90 - A)

Apply it to the given to get:

  • 90 - A = 65
  • A = 90 - 65
  • A = 25
User Arnaud Briche
by
5.2k points
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