ELHS Unit 4 Post-Test_2022

Last updated over 1 year ago

22 questions

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Library

ELHS Unit 4 Post-Test_2022

Last updated over 1 year ago

22 questions

MATCHING
Match each term to its definition.

Required

2

A triangle with at least two sides of equal length is classified as ______________ .
A triangle with three unequal sides is classified as ____________ .

The two triangles below are congruent.

Complete the triangle congruence statement:

Required

1

Which triangle congruence conjecture justifies the congruence statement in #17 above.

Required

1

Several students made the same error on their quiz!

ERROR: These triangles MUST be congruent by SSA.

Write a sentence that explains the error in their reasoning.

Required

2

A student is trying to determine if a triangle can be formed with side lengths 6 cm, 8 cm, and 16 cm.

Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

Required

2

A student is trying to determine if a triangle can be formed with side lengths 1 in, 2 in, and 3 in.

Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

Required

6

Draggable item		Corresponding Item

MATCHING
Match each term to its definition.

A triangle with at least two sides of equal length is classified as ______________ .
A triangle with three unequal sides is classified as ____________ .

Which angles MUST be congruent?

Find b.

37 degrees

32 degrees

64 degrees

30 degrees

What is the measure of the BLUE exterior angle in the triangle below:

80 degrees

40 degrees

60 degrees

120 degrees

Which angle is the smallest? Do not measure with a protractor.

Which segment is the shortest? Do not measure with a ruler.

What can you use to justify

Vertical Angles Conjecture

Triangle Sum Conjecture

Definition of Vertex Angle

Isosceles Triangle Conjecture

Which conjecture CANNOT be used to prove triangles congruent?

SSS

SAS

ASA

AAA

Which conjecture does not ALWAYS prove triangles congruent?

SSS

SSA

SAS

AAS

What can you use to justify

Definition of Isosceles Triangle

Same Segment

Isosceles Triangle Conjecture

CPCTC

Based on the information provided in the diagram below and the known information from #10, which conjecture allows you to conclude...

SSS

SS

AAA

Isosceles Triangle Conjecture

What can you use to justify

Definition of Right Triangle

Corresponding Angles Conjecture

Linear Pair Conjecture

Vertical Angles Conjecture

Based on the information provided in the diagram below and the known information from #12, which conjecture allows you to conclude...

Definition of Right Triangle

ASA

SSS

SAS

Based on the information provided in the diagram, which conjecture allows you to conclude...

AAA

SSS

AAS

SAS

The two triangles pictured below are congruent.

Which congruence statement correctly represents this congruence relationship?

SUBJECTIVE SHORT ANSWER

The two triangles below are congruent.

Complete the triangle congruence statement:

Which triangle congruence conjecture justifies the congruence statement in #17 above.

Several students made the same error on their quiz!

ERROR: These triangles MUST be congruent by SSA.

Write a sentence that explains the error in their reasoning.

A student is trying to determine if a triangle can be formed with side lengths 6 cm, 8 cm, and 16 cm.

Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

A student is trying to determine if a triangle can be formed with side lengths 1 in, 2 in, and 3 in.

Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

Match each statement with the correct justification within the Flowchart Proof below:

Draggable item		Corresponding Item
		Given #2
		Definition of Angle Bisector
		Given #1
		Same Segment
is an angle bisector		AAS
		CPCTC

82 degrees

27 degrees

71 degrees

109 degrees

Which angles MUST be congruent?

Find b.

37 degrees

32 degrees

64 degrees

30 degrees

What is the measure of the BLUE exterior angle in the triangle below:

80 degrees

40 degrees

60 degrees

120 degrees

Which angle is the smallest?  Do not measure with a protractor.

Which segment is the shortest?  Do not measure with a ruler.

What can you use to justify

Vertical Angles Conjecture

Triangle Sum Conjecture

Definition of Vertex Angle

Isosceles Triangle Conjecture

Which conjecture CANNOT be used to prove triangles congruent?

SSS

SAS

ASA

AAA

Which conjecture does not ALWAYS prove triangles congruent?

SSS

SSA

SAS

AAS

What can you use to justify

Definition of Isosceles Triangle

Same Segment

Isosceles Triangle Conjecture

CPCTC

Based on the information provided in the diagram below and the known information from #10, which conjecture allows you to conclude...

SSS

SS

AAA

Isosceles Triangle Conjecture

What can you use to justify

Definition of Right Triangle

Corresponding Angles Conjecture

Linear Pair Conjecture

Vertical Angles Conjecture

Based on the information provided in the diagram below and the known information from #12, which conjecture allows you to conclude...

Definition of Right Triangle

ASA

SSS

SAS

Based on the information provided in the diagram, which conjecture allows you to conclude...

AAA

SSS

AAS

SAS

The two triangles pictured below are congruent.

Which congruence statement correctly represents this congruence relationship?

Match each statement with the correct justification within the Flowchart Proof below:

Given #2

Definition of Angle Bisector

Given #1

Same Segment

is an angle bisector

AAS

CPCTC

ELHS Unit 4 Post-Test_2022

ELHS Unit 4 Post-Test_2022

The two triangles below are congruent.Complete the triangle congruence statement:

Which triangle congruence conjecture justifies the congruence statement in #17 above.

Several students made the same error on their quiz!ERROR: These triangles MUST be congruent by SSA.Write a sentence that explains the error in their reasoning.

A student is trying to determine if a triangle can be formed with side lengths 6 cm, 8 cm, and 16 cm.Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

A student is trying to determine if a triangle can be formed with side lengths 1 in, 2 in, and 3 in.Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

Which angles MUST be congruent?

Find b.

What is the measure of the BLUE exterior angle in the triangle below:

Which angle is the smallest? Do not measure with a protractor.

Which segment is the shortest? Do not measure with a ruler.

What can you use to justify

Which conjecture CANNOT be used to prove triangles congruent?

Which conjecture does not ALWAYS prove triangles congruent?

What can you use to justify

Based on the information provided in the diagram below and the known information from #10, which conjecture allows you to conclude...

What can you use to justify

Based on the information provided in the diagram below and the known information from #12, which conjecture allows you to conclude...

Based on the information provided in the diagram, which conjecture allows you to conclude...

The two triangles pictured below are congruent.Which congruence statement correctly represents this congruence relationship?

The two triangles below are congruent.Complete the triangle congruence statement:

Which triangle congruence conjecture justifies the congruence statement in #17 above.

Several students made the same error on their quiz!ERROR: These triangles MUST be congruent by SSA.Write a sentence that explains the error in their reasoning.

A student is trying to determine if a triangle can be formed with side lengths 6 cm, 8 cm, and 16 cm.Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

A student is trying to determine if a triangle can be formed with side lengths 1 in, 2 in, and 3 in.Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

Match each statement with the correct justification within the Flowchart Proof below:

The two triangles below are congruent.

Complete the triangle congruence statement:

Several students made the same error on their quiz!

ERROR: These triangles MUST be congruent by SSA.

Write a sentence that explains the error in their reasoning.

A student is trying to determine if a triangle can be formed with side lengths 6 cm, 8 cm, and 16 cm.

Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

A student is trying to determine if a triangle can be formed with side lengths 1 in, 2 in, and 3 in.

Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

The two triangles pictured below are congruent.

Which congruence statement correctly represents this congruence relationship?

The two triangles below are congruent.

Complete the triangle congruence statement:

Several students made the same error on their quiz!

ERROR: These triangles MUST be congruent by SSA.

Write a sentence that explains the error in their reasoning.

A student is trying to determine if a triangle can be formed with side lengths 6 cm, 8 cm, and 16 cm.

Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!

A student is trying to determine if a triangle can be formed with side lengths 1 in, 2 in, and 3 in.

Write a sentence to explain WHY a triangle CAN or CANNOT be formed. Be precise!