What is the distance between $(-9 ,( - 3pi)/4 )$ and $(-2 ,( 5 pi )/4 )$ ?

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Answer 1 · 2016-01-21T01:03:21

Both $(-3pi)/4 and (5pi)/4$ are the same angle ( $225^o)$ .

Since both coordinates lie on the same vector (with different radii) , the distance between them is simply

distance $=abs(-9-(-2))=7$

Hope that helped

What is the distance between (-9 ,( - 3pi)/4 )(-9 ,( - 3pi)/4 ) and (-2 ,( 5 pi )/4 )(-2 ,( 5 pi )/4 )?