Reflecting Lines in Geometry

Reflecting Lines in Geometry

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Practice Problem

Hard

CCSS
8.G.A.3, 4.G.A.1, HSG.CO.A.5

Standards-aligned

Created by

Emma Peterson

FREE Resource

Standards-aligned

CCSS.8.G.A.3
,
CCSS.4.G.A.1
,
CCSS.HSG.CO.A.5

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What transformation tool is used to mirror a line across another line?

Translation

Reflection

Rotation

Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which line is used as the axis of reflection in the video?

y = 4

x = -4

y = -4

x = 4

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After reflecting a line across y = -4, what type of geometric figure is created?

A line

A line segment

A point

A circle

Tags

CCSS.4.G.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does a reflected line not have endpoints?

Because it is a closed shape

Because it turns into a point

Because it is infinite in both directions

Because it becomes a circle

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would happen if both points on a line were endpoints before reflection?

It would remain a line

It would become a ray

It would become a line segment

It would become a circle

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you confirm that a reflected image across y = -4 is correct?

By checking if it's a circle

By ensuring it has endpoints

By verifying it remains a line

By transforming it into a point

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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