Question

How long is the line of sight? Round your answer to the nearest hundredth.

Answer 1

Answer:77.7f

Step-by-step explanation: pythagorean theorem

55*55=3025

3025*2=6050

square root 6050=77.7

Answer 2

• 77.78 feet

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The line of sight is the hypotenuse of the 45° right triangle.

As per the property of the 45° right triangle, the length l is:

• l = b√2 or
• l = 55×√2 ≈ 77.78 feet