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Which of the following could be points on the unit circle?

Which of the following could be points on the unit circle?-example-1
User Arline
by
3.1k points

1 Answer

14 votes
14 votes

Answer:

A and D

Explanation:

Unit circle is a circle described by the equation

x^2 + y^2 = 1

We can try each pair and check

A.
image

B.
image

C.
image

D.
image

User Mason Bryant
by
3.2k points