Question

What is the distance between the following polar coordinates?: `(-3,(7pi)/4), (5,(5pi)/8)`

Answer 1

`d=2.50671` units

Explanation:

The distance formula

`d=sqrt((5 cos((5 pi)/8)-(-3 cos((7 pi)/4)))^2+(5 sin((5 pi)/8)-(-3 sin((7 pi)/4)))^2`