Triangles: Congruence Theorems: Practice 2

Practise focused skills from Triangles: Congruence Theorems

MathematicsGrade 9Mixed10 questions20 min

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Section A: Core Practice · 5 questionsSection B: Application Practice · 5 questions

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Section A: Core Practice

Build the core ideas for this part of the chapter.

Choose the best answer for each question.

Question 1

MediumQuestion

If two angles and the included side of one triangle equal the corresponding parts of another, which criterion applies?

Topic: AAS Congruence · Skill: Apply AAS congruence criterion

Question 2

MediumQuestion

RHS congruence applies to which triangles?

Topic: RHS Congruence · Skill: Apply RHS congruence criterion

Question 3

MediumQuestion

Why is SSA not generally a valid congruence condition?

Topic: Invalid Congruence Patterns · Skill: Explain why SSA is not generally valid

Question 4

MediumQuestion

Why is SSA not generally a valid congruence condition?

Topic: Conditional Congruence · Skill: Identify cases where SSA becomes valid

Question 5

AdvancedQuestion

Which angle is acute?

Topic: Isosceles Triangle Theorems · Skill: Prove base angles of an isosceles triangle are equal

What this assignment covers

Progressive Grade 9 Math practice for AAS Congruence to Using Congruence.

Skills and sections

Apply AAS congruence criterion, Apply RHS congruence criterion, Explain why SSA is not generally valid, Identify cases where SSA becomes valid, Prove base angles of an isosceles triangle are equal

Section A: Core Practice: 5 questions
Section B: Application Practice: 5 questions