Question

If its not an protractor then what is it?

Answer 1

MATH

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TO determine if two segments are congruent use a ruler.

Congruent basically means equal.

The tool that you use to determine if two segments are of equal length is a ruler (C)

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Answer 2

Answer: If it is not a protractor then it is a ruler. A ruler may determine measurements over a thermometer or pencil.

Explanation: