Raymond B. answered • 06/12/21
Tutor
5
(2)
Math, microeconomics or criminal justice
it's a 3-4-5 right triangle. 3^2 + 4^2 = 5^2. r=5
the angle is tan^-1(4/3) = about 53 degrees
rectangular coordinates are (3,4), polar coordinates are: (5, 53 degrees) or (5, .3pi)
53/180 = .3
180 degrees = pi radians
plot 4i on the y axis, 3 on the x-axis
