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Similar Congruence

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Similar Congruence
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the significance of corresponding angles in similar figures?

Corresponding angles in similar figures are perpendicular to each other.

Corresponding angles in similar figures are congruent.

Corresponding angles in similar figures are always acute angles.

Corresponding angles in similar figures are equal in measure.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does the scale factor affect the area of similar figures?

The area of similar figures is proportional to the square of the scale factor.

The area of similar figures is inversely proportional to the scale factor.

The area of similar figures is divided by the scale factor.

The scale factor has no impact on the area of similar figures.

Tags

CCSS.7.G.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Discuss the concept of dilation in similarity.

Dilation in similarity involves reflecting a figure over a line.

Dilation in similarity involves changing the shape of a figure while keeping its size intact.

Dilation in similarity involves changing the size of a figure while keeping its shape intact by scaling it up or down around a center point.

Dilation in similarity involves rotating a figure around a center point.

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Identify the transformation from ABC to A'B'C'.

90o clockwise rotation

90o counter clockwise rotation

Reflection across the y-axis

Reflection across the x-axis

Tags

CCSS.8.G.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Choose the best term for the description.


After the transformation is performed, the prime image is the same shape, but different in size to the pre-image.

Congruent

Similar

Scale Factor

Prime Image

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

State is the triangles are similar.If so, state how you know they are similar.

Similar by the SSS similarity theorem

Similar by the SAS similarity theorem

Similar by the AA similarity theorem

Not similar

Tags

CCSS.HSG.SRT.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

State is the triangles are similar.If so, state how you know they are similar.

Similar by SSS similarity theorem

Similar by SAS similarity theorem

Similar by AA similarity theorem

Not Similar

Tags

CCSS.HSG.SRT.B.5

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