The distance formula can be used to prove a triangle has
Select one:
a. congruent sides
b. a right angle
c. parallel sides
d. congruent angles

Answer :

Distance formula is used to prove that line segments are congruent and the lengths are equal.
Here is the distance formula :

sqrt [(x2-x1)^2 + (y2-y1)^2]

Hence the right answer is : 
a. congruent sides

Answer:

The answer should be congruent sides.

Step-by-step explanation:

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