Answer:
So far we have looked at linear systems of equations in which the lines always intersected in one, unique point. ... When we graph them, they are one line, coincident, meaning they have all points in common. This means that there are an infinite number of solutions to the system.
Step-by-step explanation:
That is a 30 60 90 triangle.
Read about those here: http://www.1728.org/trig2.htm
