Two equilateral triangles are always congruent.

an equilateral triangle?

Two isosceles triangles are always congruent.

Two right angles are always congruent:

Whether the following is statement ? Write the truth value : Similar triangles are also congruent.

Two opposite sides of a rectangle are always congruent.

Draw a rough sketch of two triangles such that they have five pairs of congruent parts but still the triangles are not congruent.

An equilateral triangle of side 9 cm.

Find counter-examples to disprove the following statement: If the corresponding angles in two triangles are equal, then the triangles are congruent.

In an equilateral triangles all angles are……………. .