Question

How do you convert `( 2.75 , 27°)` to rectangular form?

Answer 1

This point is given in the form `(r,theta )`

The X coordinate would be calculated with `x=cos theta`
The y coordinate with. `y=rsin theta`
The r value is 2.75
The angle `theta` is 27 degrees.
Make sure your calculator is set to degree mode