Congruent:
Three equal sides
Two sides and the common angle are equal.
Two sides and the angle are equal
One side and two angles are equal
Figures that have size and shape but not position.

Similar:
The angles of each triangle is similar
The ratio between 3 sides is equal
One angle and the ratio between two sides is equal
Same shape but not the same size

Congruent/Similar Triangles and AnglesTrianglesCongruent:

Three equal sides

Two sides and the common angle are equal.

Two sides and the angle are equal

One side and two angles are equal

Figures that have size and shape but not position.

Youtube Link for Congruent Triangles

Similar:

The angles of each triangle is similar

The ratio between 3 sides is equal

One angle and the ratio between two sides is equal

Same shape but not the same size

Youtube Link for Similar Triangles

AnglesCongruent:

Have the same angle in degrees

They don't have to point the same way

They don't have to have similar sized lines

Similar:

The corresponding side are then proportion in length