Answers

✨ Best Answer ✨

cos225°は、第3象限。
第3象限ではcos<0だから、-です🙇

みみ

360°と45°を足した数と勘違いしてました😅ありがとうございます🙇‍♀️

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉