Answer:
Supplementary angle.
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Step-by-step explanation:
Answer:
no
Step-by-step explanation:
beacuse the power of a odd no. will get the sign of negative not positive
Answer:
D) 1
Step-by-step explanation:
When you start raising i to certain powers, you begin to notice a pattern.

This cycle repeats forever. Since 84 is a multiple of 4, i^84 must be 1. Hope this helps!