
Proving Lines Parallel: Key Concepts and Techniques

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard
Standards-aligned

Liam Anderson
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the learning goals for proving lines parallel?
Understanding the properties of circles
Understanding the properties of triangles
Knowing the logical statements and methods to prove lines parallel
Learning about different types of quadrilaterals
Tags
CCSS.4.G.A.1
CCSS.HSG.CO.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which logical statement is used to prove lines are parallel?
The original postulate or theorem
The converse of the postulate or theorem
The inverse of the postulate or theorem
The contrapositive of the postulate or theorem
Tags
CCSS.8.G.A.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true about corresponding angles to prove lines are parallel?
They must be supplementary
They must be complementary
They must be congruent
They must be adjacent
Tags
CCSS.8.G.A.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true about alternate interior angles to prove lines are parallel?
They must be adjacent
They must be congruent
They must be complementary
They must be supplementary
Tags
CCSS.8.G.A.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true about alternate exterior angles to prove lines are parallel?
They must be complementary
They must be supplementary
They must be congruent
They must be adjacent
Tags
CCSS.8.G.A.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true about same side interior angles to prove lines are parallel?
They must be adjacent
They must be congruent
They must be supplementary
They must be complementary
Tags
CCSS.8.G.A.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first example proof, what is the reason for marking G as parallel to H?
It is assumed
It is given
It is proven
It is calculated
Tags
CCSS.8.G.A.5
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