Don L. answered 03/25/19
Fifteen years teaching and tutoring basic math skills and algebra
Hi Darnecia, this is a problem that uses the Pythagorean Theorem because you have a right triangle and you know two of the three sides.
Pythagorean Theorem:
a2 + b2 = c2
Here a is equal to 120 meters and b is equal 50 meters.
Solution:
1202 + 502 = c2
c = square root of (1202 + 502)
c = 130 meters
The length of the cable is 130 meters in length.
Questions?