Question

What’s the answer??????????????????????

Answer 1

Answer:

  see below

Step-by-step explanation:

A picture can explain a lot. The coordinates are shown in the attachment.

Positive angles are measured counterclockwise (CCW). Negative angles are measured clockwise. So, -3π/4 is the same as +5π/4, since a circle is 2π = 8π/4.

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It can be useful to memorize this chart, or keep one like it for handy reference.