what is pythagoras' theorem

what are the formula triangles for sin, cos and tan?

name the calculation to find an angle of a right angled triangle, when the hypotenuse is 6cm and the opposite is 3 cm

name the values of sin30, cos30 and tan30

name the values of sin60, cos60 and tan60

name the values of sin45, cos45, and tan45

give the values of sin0, cos0, and tan0

name the values of sin90 and cos90

name the sine rule

name the cosine rule

how can you find the area of a triangle using trig

in what instance would you use the sin rule

in what instance would you use the cosine rule

in terms of vectors, what does a + b mean, and c - d mean.

how do you add and subtract column vectors

what happens when you multiply a vector by a positive number, and a negative number