Bài thuyết trình chưa có tiêu đề

The triangles are congruent.

The triangles are similar but not congruent.

The triangles have equal areas but different shapes.

The triangles have equal angles but different side lengths.

They have equal angles.

They have two equal sides and one equal angle.

They have three pairs of equal sides.

They have three pairs of equal angles.

It is perpendicular to the base.

It is the angle bisector of angle xOy.

It is parallel to one side of the triangle.

It is the median of the triangle.

All three sides of one triangle are equal to all three sides of another triangle.

All three angles of one triangle are equal to all three angles of another triangle.

Two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle.

One side and two adjacent angles of one triangle are equal to one side and two adjacent angles of another triangle.