Question

problem 8: (first taught in lesson 29) complete this sentence by selecting always, sometimes, or never. if a triangle is equilateral, then it is ________ isosceles. after you pick your answer press go. a. always b. sometimes c. never

Explanation:

Step1: Recall definitions

An equilateral triangle has 3 equal - sided. An isosceles triangle has at least 2 equal - sided.

Step2: Analyze the relationship

Since an equilateral triangle has 3 equal sides, it satisfies the condition of having at least 2 equal sides. So an equilateral triangle is always an isosceles triangle.

Answer:

A. always