Question 933676

one example:

The "similar" symbol is ~

If Δ {{{abc}}} ~ Δ {{{def}}} then angle {{{a}}} = angle {{{d}}}, angle {{{b}}} = angle {{{e}}}, and angle {{{c}}} = angle {{{f}}}

Two triangles with the same angles are similar. If the lengths of the sides of the triangles are the same, then the angles are the same and the triangles are congruent.