Why is math so hard but yet so easy? why is there so many different maths?

Math really aint hard it's easy, but you have to pay attention. Without paying attention it will look hard. Their are all types of math because different things in life involve different math.

Math isn't hard it's actually pretty easy. It's mostly having confidence in your answers and knowing the rules.

One unique triangle, because those angles add up to 180, and that's how many degrees there are in one triangle.