Convert (-4,-30degrees) ro rectangular coordinates

Question

Convert (-4,-30degrees) ro rectangular coordinates

a) (-2square root, -2)

b) (2,-2square root 3)

c) (-2square root 3, 2)

d) 2sqaure root 3, -2)

Answer 1

Draw and label a diagram!

Use Pythagoras to determine the x and the y value.