A guy wire is a rope or cable that is used to brace something. A guy wire is attached to the top of a 210m telecommunications tower and is anchored 100m from the base of the tower. Find the lenght of the guy wire if an additional 1 m is used to attach the wire. Round your answer to the nearest whole.
Looking for the hypotenuse (wire) of a right triangle with legs 210 and 100 m
2102 + 1002 = wire2
wire length = 232.59 then they want you to add 1 meter to this and round = ...........