If two polygons are congruent, they are EXACTLY the same.
That means that all of the corresponding angles are congruent and all of the corresponding sides are congruent.
If two polygons are similar, they have corresponding sides proportional and corresponding angles equal.
Δ ABC ~ Δ DEF
Name corresponding parts
Name all the angles that correspond
∠A corresponds to ∠D
∠B corresponds to ∠E
∠C corresponds to ∠F
Remember that the symbol for an angle is ∠
Name all the segments that correspond