SOLUTION: Give the coordinates of three points that form a triangle, what formula must be used to determine if the triangle is equilateral?
Algebra.Com
Question 113685: Give the coordinates of three points that form a triangle, what formula must be used to determine if the triangle is equilateral?
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
THE DISTANCE BETWEEN THE 3 POINTS MUST BE EQUAL.
THIS DISTANCE FORMULA IS:
D=SQRT[(X2-X1)^2+(Y2-Y1)^2]
RELATED QUESTIONS
The three points (5,3), (-2,1),and(-1,-5)are vertices of a triangle. Determine the... (answered by Alan3354)
Three points that form the vertices of a triangle are: (-4,3), (-7, -1), (3, -2)
Use... (answered by Alan3354)
The three lines y=x-1, y=4-2x, y=-x-5 intersect to form a triangle. Determine the... (answered by Theo)
Give the coordinates of four points that determine a... (answered by josmiceli)
Let A= (-6,7), B= (-4,11), and C= (-2,10) be three points in the xy-coordinate plane.... (answered by josgarithmetic)
The given measurements may or may not determine a triangle. If not, then state that no... (answered by josgarithmetic)
The given measurements may or may not determine a triangle. If not, then state that no... (answered by Alan3354)
Graphing equations on a coordinate plane is a simple way to visually represent the... (answered by ikleyn)
The coordinates (-2,8), (-2,2) and a third coordinate will be vertices of a triangle.... (answered by Fombitz)