How would you do this assignment? - http://imgur.com/a/Rk5SL
" Figure 1 is showing a model of a tablet. The cover is foldable. This will create a triangle |BC|=3,4
The tablet is connected in the cover 0.5cm down on one side shown on the figure. The tablets glas-surface is 13.5 cm from top to bottom.
a) Prove the angles in triangle ABC
B) Prove the angle v, as the tablet connects with.
You have written on the pic BC=5
but in the writing it says |BC|=3,4 do you mean 3.4?
Anyway, what is BC?