In the xy-coordinate plane, triangle RST is equilateral. Points R

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In the xy-coordinate plane, triangle RST is equilateral. Points R and T have coordinates (0, 2) and (1, 0), respectively.

Quantity A

The perimeter of triangle RST

Quantity B

$$3\sqrt{5}$$

A、The quantity in Column A is greater
B、The quantity in Column B is greater
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.

答案：C

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