4 years ago

Which set of polar coordinates names the same point as (-5, 3pi/4)

Mathematics

2 answers:

masya89 [10]4 years ago

4 0

Answer:

(5,7π/4)

Because if you take the equation and use it to get an answer, this is the correct one.

jeka944 years ago

3 0

A the direction represented by the angle 3/4 is as it were "north-west", so a negative modulus implies a direction of south-east, which is represented by the angle -π/4 with a positive modulus of equal magnitude to the original modulus.

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