a sign is 1 foot above the ground. a television is .75 feet above the ground behind the sign. the television is 2.5 feet tall. a water tower is on the ground 100 feet behind the television. a plum tree is 60 feet to the right of the water tower. the plum tree is 52 feet tall. a glass sphere is 2 feet above the ground 3 feet behind the television. the sphere is 10 feet tall.