523,320 views
5 votes
5 votes
Please I really need help with this question!!!!!

Please I really need help with this question!!!!!-example-1
User SuryaKantSharma
by
2.3k points

1 Answer

17 votes
17 votes

To solve this problem, we must consider all the trigonometric equations:

⇒ (see image below)

Let's examine the diagram:

  • the side adjacent to ∠A ⇒ AC ⇒ 35 meters
  • hypotenuse ⇒ 53 meters

Thus we can use:


cos(A)=(35)/(53) \\A= cos^(-1)((35)/(53))\\ A = 48.67

Answer: 49 degrees (as rounded)

Hope that helps!

Please I really need help with this question!!!!!-example-1
User Hoang Trung
by
2.7k points