Rhys is a DJ. He buys a new controller for £1,270.
He pays a 40% deposit on the controller.
He then pays the rest of the cost in 24 equal monthly payments.
Work out the cost of each monthly payment.
You must show all of your working.

In the first triangle 80+20+p=180 (since sum of all angles of a triangle is 180)so p= 80also in second triangle 55+45+q=180 (since sum of all angles of a triangle is 180)so q=80so we can conclude that p=80 degrees q=80 degrees so p=q=80 degreeshence option b is correct