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A boat is moored at a dock, as shown in the figure.

What is the length of rope A?

Note: The triangle formed is a right triangle.




8.3 ft


10.5 ft


12.3 ft


8.6 ft

A boat is moored at a dock as shown in the figure What is the length of rope A Note The triangle formed is a right triangle 83 ft 105 ft 123 ft 86 ft class=

Respuesta :

Answer
12.3

Explanation

cos35=Side adjacent to 35/hypotenuse

=0.81915204428=A/15
A=0.81915204428x15
A=12.2872806642

12.3ft

Answer:

12.3

Step-by-step explanation:

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