Question

line symmetry — quiz — level d
how many lines of symmetry does this equilateral triangle have?

Explanation:

Step1: Define line of symmetry

A line that splits a shape into two mirror-image halves.

Step2: Analyze equilateral triangle

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

Step3: Count symmetry lines

Each line runs from a vertex to the midpoint of the opposite side, creating 3 such lines.

Answer:

3