Question

Mr. Martin needs to get 20 feet up a building. To have a safe angle of ascension, it will be at the base. How long does his ladder need to be?

Answers:

36
40
10
50

Answer 1

40

Explanation:

the equation is SIN so itd be 20/x the x being his ladder

then since youd do 20 divided by SIN30 since the angle is 30 degrees and get the length of the ladder

just a heads up next time dont forget the degrees