Symmetry & Triangle Congruence Review

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Symmetry & Triangle Congruence

Unit 2 Mid-Unit Review

Multiple Choice

Find the order of rotational symmetry in this polygon.

• 6

• 8

• 7

• 4

Multiple Choice

How many lines of reflectional symmetry does this octagon have?

• 6

• 8

• 7

• 4

Multiple Choice

What is the order of rotational symmetry for the shape below?

• 0
• 1
• 2
• 3

Multiple Choice

What is the order of rotational symmetry for the shape below?

• 4
• 5
• 6
• 0

Multiple Select

Select all the angles of rotation that map the figure onto itself, if rotated about the center of the figure.

• 45

• 90

• 180

• 270

Multiple Choice

What order of rotational symmetry and angle of rotation does the figure have?

• Order = 0, 360⁰

• Order = 1, 360⁰

• Order = 2, 180⁰

• Order = 3, 120⁰

Multiple Choice

Find the order of rotational symmetry in this shape.

• 2

• 3

• 4

• 5

Multiple Choice

How many lines of reflectional symmetry does the figure have?

• 2

• 3

• 4

• 5

Multiple Choice

What is the order of rotation in the recycling symbol?

• 1
• 2
• 3
• 1,000

Multiple Choice

What is the order and angle of rotation of the flower?

• Order 6, 60 degrees
• Order 4, 90 degrees
• Order 3, 120 degrees

Multiple Choice

How many lines of reflectional symmetry does an equilateral triangle have?

• 0

• 1

• 2

• 3

Multiple Select

Select all the angles of rotation that map the figure onto itself, if rotated about the center of the figure.

• 60

• 120

• 240

• 270

Multiple Choice

Which of the following shapes does not have a line of symmetry?

Multiple Choice

What type of symmetry do all 3 images have in common?

• rotational

• reflectional

• both

• neither

Multiple Choice

Which triangle congruence theorem can be used to prove the triangles are congruent?

• SAS
• SSS
• ASA
• HL

Multiple Choice

Which triangle congruence theorem can be used to prove the triangles are congruent?

• SSS
• ASA
• AAS
• SAS

Multiple Choice

Which triangle congruence theorem can be used to prove the triangles are congruent?

• AAS
• SSS
• SAS
• SSA

Multiple Choice

• Congruent by HL
• Congruent by SAS
• Congruent by SSS
• Not Necessarily Congruent

Multiple Choice

• Congruent by ASA
• Congruent by SAS
• Congruent by SSS
• Not Necessarily Congruent

Multiple Choice

Name the postulate, if possible, that makes the triangles congruent.

• SAS
• ASA
• AAS
• Not Possible

Multiple Choice

Name the postulate, if possible, that makes the triangles congruent.

• SSS
• SAS
• ASA
• AAS

Multiple Select

Select all of the triangle congruence shortcuts that make the triangles congruent.

• ASA

• AAS

• SAS

• AAA

• HL

Multiple Choice

How are the triangles congruent?

• HL
• SSS
• SAS
• AAS

Multiple Choice

How are the triangles congruent?

• SAS
• ASA
• HL
• SSS