Mathematics, 19.05.2020 03:20 jamesleecy06

Which of the following could be points on the unit circle? (-2/3,
\sqrt{5}/3

Answers: 1

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Answer from: Quest

step-by-step explanation:

no, her answer is not correct. we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306. this is not equal to the square of the longest side ( that square being 395. answer c is correct.

Answer from: Quest

hey pal. the answer is b plz mark as brainliest

Answer from: Quest

Ok what do i do with this information lol

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Which of the following could be points on the unit circle? (-2/3,
\sqrt{5}/3...