SOLUTION: A guy wire attached to the top of a 30-foot-long pole is anchored 10 feet from the base of the pole, as illustrated in the figure. Find the length of the guy wire to the nearest

Algebra ->  Pythagorean-theorem -> SOLUTION: A guy wire attached to the top of a 30-foot-long pole is anchored 10 feet from the base of the pole, as illustrated in the figure. Find the length of the guy wire to the nearest      Log On


   



Question 604717: A guy wire attached to the top of a
30-foot-long pole is anchored 10 feet from the base
of the pole, as illustrated in the figure. Find the
length of the guy wire to the nearest tenth of a foot

Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
A guy wire attached to the top of a
30-foot-long pole is anchored 10 feet from the base
of the pole, as illustrated in the figure. Find the
length of the guy wire to the nearest tenth of a foot
.
Apply Pythagorean Theorem:
Let x = length (feet) of wire
then
x^2 = 10^2 + 30^2
x^2 = 100 + 900
x^2 = 1000
x = 31.623
rounded to nearest tenth:
x = 31.6 feet