trigonometry is based around finding the angles or side in a triangle.
in a triangle angles equal up to 180` . trig questions can be worked out by using Pythagoras sometimes
before you start to do any calculations on your calculator remember that it must me in DEG mode so there should be a little DEG at the top or a d
the longest side is the HYPOTENUSE (HYP) the side opposite to the angle is called the OPPOSITE (OPP) and the side along the angle is the ADJACENT(ADJ)
θ= is a Greek letter called Theta it is used to represent angles