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OpenStudy (anonymous):
How do you convert this to complex numbers? I want to add them and someone suggested me to convert them first. 20∠36.87 + 20∠-52.13 P.S. The answer is 28.28∠-8.13 I don't know how though.
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OpenStudy (lgbasallote):
∠ means angles?
OpenStudy (anonymous):
nvm solved it,
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