Big ifs, question writers. These are of course approximations.
The "co" in cosine comes from complementary angles. It means since
Answer: cos 48° = 2/3
Similarly,
Answer: tan 69.5° = 8/3
Consider the radical equation VC+22 = c + 2. Which statement is true about the solutions c = 3 and c =-6?
1 answer:
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