Final answer:
The distance between the cables at the ground is approximately 195.96 meters.
Step-by-step explanation:
To find the distance between the cables at the ground, we can use trigonometry. Let's call the distance between the cables at the ground 'x'. We can use the sine function to solve for 'x'. Since one cable is 350 meters long and makes a 52-degree angle with the ground, we can write the equation:
sin(52) = x / 350
Solving for 'x', we get:
x = 350 * sin(52)
Next, we need to find the angle between the two cables at the ground. Since we know the lengths of both cables and the distance between them, we can use the Pythagorean theorem. Let's call the angle between the two cables 'θ'. We can write the equation:
x^2 + (280)^2 = 350^2
Solving for 'x', we get:
x = sqrt(350^2 - 280^2)
Thus, the distance between the cables at the ground is approximately 195.96 meters.