Question

question 3 (1 point)
classify the triangle according to its sides.

a scalene triangle
b equilateral triangle
c isosceles triangle

Explanation:

To classify a triangle by its sides, we use the number of equal - length sides:

• A scalene triangle has all three sides of different lengths.
• An equilateral triangle has all three sides of equal length.
• An isosceles triangle has at least two sides of equal length. The marks on the two sides of the given triangle indicate that those two sides are equal in length. So, this triangle is an isosceles triangle.

Answer:

c. isosceles triangle