Lesson: Proving Triangles' Congruence Using SSS and SAS Criterions

In this lesson, we learn how to prove that two triangles are congruent using either the SSS or SAS criteria.

Worksheet: Proving Triangles' Congruence Using SSS and SAS Criterions • 18 Questions

Q1:

Which of the following statements will be true for two triangles that are congruent?

AThere will always exist a combination of translations, reflections, and rotations that could be used to map one triangle onto the other.
BThere will be only rotation that could be used to map one triangle onto the other.
CThere will always exist a combination of translations, reflections, rotations, and dilations that could be used to map one triangle onto the other.
DThere will be only reflection that could be used to map one triangle onto the other.
EThere will be only translation that could be used to map one triangle onto the other.

Q2:

Two triangles share two sides and a contained angle. Would the two triangles be congruent?

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