Lines And Angles: Practice 3

Practise focused skills from Lines and Angles

MathematicsGrade 9Mixed10 questions20 min

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Focus question style

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

AdvancedQuestion

During a parallel problem on parallel lines, in a parallelogram $ABCD$ , which pair of opposite sides is equal?

Topic: Parallel Lines · Skill: Use angle relationships to prove lines are parallel

Question 2

EasyQuestion

During a market problem on parallelism logic, which statement best describes a line segment?

Topic: Parallelism Logic · Skill: Explain transitivity of parallelism

Question 3

EasyQuestion

During a challenge problem on triangle angle reasoning, in an isosceles triangle, $AB=AC$ and $\angle B=70^\circ$ . What is $\angle C$ ?

Topic: Triangle Angle Reasoning · Skill: Explain why a triangle must have at least two acute angles

Question 4

MediumQuestion

If two parallel lines are cut by a transversal and one pair of corresponding angles is $65^\circ$ , what is the matching corresponding angle?

Topic: Triangle Angle Reasoning · Skill: Explain why a triangle cannot have two obtuse angles

Question 5

MediumQuestion

During a map problem on computational thinking with angles, two triangles have two corresponding sides equal and the included angle equal. Which congruence criterion applies?

Topic: Computational Thinking with Angles · Skill: Solve multi-step angle problems systematically

What this assignment covers

Progressive Grade 9 Math practice for Parallel Lines to Computational Thinking with Angles.

Skills and sections

Use angle relationships to prove lines are parallel, Explain transitivity of parallelism, Explain why a triangle must have at least two acute angles, Explain why a triangle cannot have two obtuse angles, Solve multi-step angle problems systematically

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