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ELHS Unit 4 Pre-Test_2022

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Last updated over 1 year ago
22 questions
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6
MATCHING
Match each term to its definition.
Question 1
1.
A triangle with at least two sides of equal length is classified as ______________ .
A triangle with three unequal sides is classified as____________ .
Other Answer Choices:
scalene
isosceles
MULTIPLE CHOICE
Answer “I don’t know how to do this” only if you do not feel you can make a valid attempt.
Question 2
2.


Question 3
3.



Which angles MUST be congruent?

Question 4
4.

Find b.

Question 5
5.

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

Question 6
6.

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

Question 7
7.

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

Question 8
8.

What can you use to justify


Question 9
9.

Which conjecture CANNOT be used to prove triangles congruent?

Question 10
10.

Which conjecture does not ALWAYS prove triangles congruent?

Question 11
11.

What can you use to justify


Question 12
12.

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


Question 13
13.

What can you use to justify


Question 14
14.

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


Question 15
15.

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


Question 16
16.

The two triangles pictured below are congruent.

Which congruence statement correctly represents this congruence relationship?

SUBJECTIVE SHORT ANSWER
Question 17
17.

The two triangles below are congruent.


Complete the triangle congruence statement:

Question 18
18.

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

Question 19
19.

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.

Question 20
20.

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!
Use math to justify your thinking.

Question 21
21.

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!
Use math to justify your thinking.

Question 22
22.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
Given #2
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
71 degrees
109 degrees
I don't know how to do this.
I don't know how to do this.
64 degrees
30 degrees
I don't know how to do this.
40 degrees
60 degrees
120 degrees
I don't know how to do this.
Triangle Sum Conjecture
Definition of Vertex Angle
Isosceles Triangle Conjecture
I don't know how to do this.
AAA
I don't know how to do this.
AAS
I don't know how to do this.
Same Segment
Isosceles Triangle Conjecture
CPCTC
I don't know how to do this.
SS
AAA
Isosceles Triangle Conjecture
I don't know how to do this.
Corresponding Angles Conjecture
Linear Pair Conjecture
Vertical Angles Conjecture
I don't know how to do this.
ASA
SSS
SAS
I don't know how to do this.
SSS
AAS
SAS
I don't know how to do this.
I don't know how to do this.
Match each statement with the correct justification within the Flowchart Proof below:

Definition of Angle Bisector
Given #1
is an angle bisector
Same Segment
AAS
CPCTC