Lesson: Congruence of Polygons through Transformations Mathematics • 8th Grade

In this lesson, we will learn how to identify congruence of polygons after applying transformations.

Sample Question Videos

Q1:

A triangle has been dilated from a center by a scale factor of 3 to triangle .

Are triangles and similar?

Are triangles and congruent?

Q2:

Determine, by applying transformations, whether the two triangles seen in the given figure are congruent.

Q3:

If there exists a combination of rotations, reflections, and translations that would map one shape to another, would the two shapes be congruent?