Question

@ShailKumar

Answer 1

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:


What is the distance between the walls?

100 m

110 m

50 m

70 m

Answer 2

Aplly trigonometry , where are you stuck

Answer 3

i ju st don't know the steps and how to do it like if you guide me i can find the answer

Answer 4

Do you agree that the distance between the two walls = The distance between the left wall to the laser source + distance between the laser source and the right wall

Answer 5

yes i do

Answer 6

great

Answer 7

Do you recollect any ratios , like sine , cos , tan

Answer 8

thanks

Answer 9

No i am not yet finished