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.



What is the distance between the walls?


a. 110.90 m
b. 149.28 m
c. 103.92 m
d. 173.20 m

Answer 1

what is your answer?

Answer 2

(hint: use the tan function to find the 2 horizontal distance parts that you need)

Answer 3

i think its b

Answer 4

no show me what you try (or if you want me to show the solution tell me)

Answer 5

?