Consider angle A such that sinA= -5/7
a) If the cosine of the angle is negtive, in which quadrant is the angle? Explain
b) Sketch and label a diagram to represent the angle in standard position, given that the condition in part a) is true.
c) Find the coordinates of a point on the terminal arm of the angle
d) Write exact expressions for other two primary trigonometric ratios for the angle.