Which pairs of triangles are congruent?
Give the reason for the congruence.
AAS: Two equal angles and one included side
RHS: Two right-angled triangles with equal hypotenuses and one equal side.
SSS: Three equal sides
SAS: Two equal sides and one included angle
Write a mathematical expression stating that the two triangles are congruent, naming the vertices in corresponding order.
Consider the two triangles below:
An isosceles triangle is cut along its perpendicular height.
Describe and compare the concepts of similarity and congruence