Question

draw all the lines of symmetry for this equilateral triangle.

Explanation:

Step1: Recall line - symmetry concept

A line of symmetry divides a shape into two congruent parts.

Step2: Analyze equilateral triangle

An equilateral triangle has 3 equal sides and 3 equal angles.

Step3: Identify lines of symmetry

The lines of symmetry are the lines that connect a vertex to the mid - point of the opposite side. There are 3 such lines.

Answer:

Draw 3 lines, each connecting a vertex to the mid - point of the opposite side of the equilateral triangle.