3 years ago

How can you prove a triangle is an equilateral triangle?

2 answers:

5 0

We have to use the distance formula: d = sqrt( (x2 - x1)² + ( y2 - y1 )²)
When 2 sides are congruent it could be a scalene triangle, so it is not enough. All 3 sides must be congruent.
Answer:
C. Use the distance formula to see if all three sides are congruent.

UNO [17]3 years ago

5 0

Answer:

C. Use the distance formula to see if all three sides are congruent.

Step-by-step explanation:

got it correct on my quiz. ;P

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