Answer: 3/7
Step-by-step explanation:
Answer:
show this
and plz mark as brainlist
The length of the radius would sqrt(1+4), or sqrt(5).
2
The angle would be in Quadrant II and would be arctan ------ , or arctan (-2).
-1
Find this angle using a calculator or table.
Then you end up with -1+2i = sqrt(5) angle arctan(-2). The angle would be + and measured from the + horizontal axis.
Answer:
I think 60
Step-by-step explanation:
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