1. To prove whether a given triangle is equilateral or not, what formula will you use?
a. Midpoint Formula
c. Slope Formula
b. Distance Formula
d. Perimeter Formula​


Sagot :

Answer:

D.po

Step-by-step explanation:

sana makatulong po

Answer:

Distance formula

Step-by-step explanation:

Distance formula √(x2−x1)^2+(y2−y1)^2 which is an application of the Phythagorean theorem  should be used to know the distance between points  (x1, y1) and (x2, y2) which will prove if a given triangle is equilateral or not.