Question

multiple choice 1 point
a triangle whose sides are all different lengths is a(n) ______ triangle.
○ right
○ scalene
○ isosceles
○ equilateral

Explanation:

• A right triangle is defined by a 90° angle, not side lengths.
• An isosceles triangle has at least two equal sides.
• An equilateral triangle has all three equal sides.
• A scalene triangle has all sides of different lengths, matching the question's description.

Answer:

B. scalene