The side lengths of a 30-60-90 triangle are in the ratio 1: V3 : 2. What is
sin 30°?

Equation for the calculation double 2 and then add 5

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Pls never taught i’m really confused and i rlly need