First you need to divide to see how many erasers are in each of the 40 boxes. So there are 7 erasers in each box. One student gets 3 and the other gets 2 so that equals 5 eraser so there is 2 left. Hope this helps :)
Answer: I would say the angle would have to be around 85* because with 53 being on the bottom left corner and the 20* at the top and 85 at the left it would be close when you connect them
