Test
Triangle congruence quiz
This 9th-grade quiz helps students practice identifying valid triangle congruence criteria and distinguishing between what guarantees triangle congruence and what does not. It includes multiple-choice questions on congruence criteria and questions requiring explanations of given triangles.
By Edform · Mathematics · Grade 9 · Published Oct 15, 2026 · New
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Questions
- Which of the following is a valid triangle congruence criterion?
- Select all the triangle congruence criteria that guarantee two triangles are congruent.
- If two triangles have two pairs of congruent sides and the included angle is congruent, the triangles are congruent.
- Which of the following is NOT a triangle congruence criterion?
- What is the name of the triangle congruence criterion where two sides and the included angle are congruent? (Write the abbreviation.)
- If triangle ABC is congruent to triangle DEF and AB = 7 units, what is the length of DE?
- Which congruence criterion is used if two triangles have all three sides congruent?
- Two triangles with two pairs of congruent angles and one pair of congruent sides not between the angles are always congruent.
- Select all pairs of triangles that are guaranteed to be congruent by the given information.
- Write the abbreviation for the triangle congruence criterion where two angles and the included side are congruent.
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