Question

A source of laser light sends rays AB and AC toward two opposite walls of a hall. The light rays strike the walls at points B and C, as shown below.

A source of laser light is at point A on the ground between two parallel walls. The walls are perpendicular to the ground. AB is a ray of light which strikes the wall on the left at point B. The length of AB is 40m. AC is a ray of light which strikes the wall on the right at point C which is 80 m above the ground. The ray AB makes an angle of 60 degrees with the ground. The ray AC makes an angle of 45 degrees with the ground.

Answer 1

What is the distance between the walls?

80 m

180 m

90 m

100 m

Answer 2

what is the answer

Answer 3

whats the answer ? @aum @bibby @Preetha @tHe_FiZiCx99

Answer 4

Answer?