What is the distance between (3 ,( pi)/4 ) and (-2 , ( pi )/2 )?
1 Answer
Feb 5, 2017
Explanation:
You are given two points in polar coordinates
(3,pi"/"4) wherer_1=3 andtheta_1=pi"/"4 (-2,pi"/"2) wherer_2=-2 andtheta_2=pi"/"2
The distance formula for polar coordinates is
Plug in the values above
Now take the square root of both sides