Congruence and Similarity

Congruence and Similarity

8th Grade

11 Qs

quiz-placeholder

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Congruence and Similarity

Congruence and Similarity

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Anthony Clark

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Line segment AB is reflected across the y-axis to form segment CD. Then, segment CD is rotated 180 degrees clockwise to form segment EF. Which statement is TRUE about this transformation?

Line segment EF is the same length as line segment AB.

Line segment EF is longer than line segment CD.

Line segment EF is shorter than line segment AB.

Line segment CD is shorter than line segment AB.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A pentagon graphed on a coordinate plane underwent a rotation about the origin, a reflection across the y–axis, a translation down, and a dilation with a scale factor of 3 from its center to produce another pentagon. Which of these statements is true about the original pentagon and the new pentagon?

They are similar.

They may or may not be similar, depending on the number of units translated.

They may or may not be similar, depending on the number of degrees rotated.

They are not similar.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If ∆LMK ≅ ∆LMT, then
∠K ≅ ____

T

∠T

∠M

∠L

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The pair of figures is similar. Find the missing side.

x = 20

x = 12

x = 5

x = 4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the missing angle.

30° 

31° 

32° 

33° 

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the measure of angle b?

198*

56*

63*

36*

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Are the triangles similar? Explain.

No, because only one angle of the triangles is congruent.

Yes, because two of the angles are congruent.

No, because only one triangle has a right angle.

Not enough information to determine.

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