Classify Triangles Distance

Is the triangle with vertices (-3, -1) and (9, -9) and (-3.92820323027551, -15.3923048454133) equilateral, isosceles or scalene?

• equilateral

• isosceles

• scalene

Is the triangle with vertices (-7, 7) and (7, 4) and (-5, 7) equilateral, isosceles or scalene?

• equilateral

• isosceles

• scalene

Is the triangle with vertices (7, 3) and (-7, 11) and (5, 19) equilateral, isosceles or scalene?

• equilateral

• isosceles

• scalene

Is the triangle with vertices (8, 9) and (-9, -10) and (-16.9544826719043, 14.2224318643355) equilateral, isosceles or scalene?

• equilateral

• isosceles

• scalene

J (-7, 10), K(15, 0) and L(-2, -1) form a triangle, Based on your measurements, classify what type of triangle JKL is.

• Equilateral

• Isosceles

• Scalene

• Right

Classify the following triangles by its sides using the given points of the triangle. (Hint: use the distance formula to find each side length)

• Equilateral

• Isosceles

• Scalene

Classify the following triangles by its sides using the given points of the triangle. (Hint: use the distance formula to find each side length) D(-2,3) , E(5,5) , F(-4,10)

• Equilateral

• Isosceles

• Scalene

Classify the triangles by side length.

• Equilateral Triangle

• Scalene Triangle

• Isosceles Triangle

Find the measures of the sides of △ABC with vertices A(1, 5), B(3, –2), and C(–3, 0). Classify the triangle by its sides.

• Equilateral

• Isosceles

• Scalene

• Right

△ABC has vertices at: A(–1, 1), B(5, 1), and C(2, 6). Use the distance formula to determine what type of triangle it is.

• Equilateral

• Isosceles

• Scalene