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Unit 5 - Two-Column Proofs Quiz (G)

Total questions: 25

Worksheet time: 21mins

Name
Class
Date
1.

Select from the list (using the letter) and drawing, to name the postulate, theorem or converse theorem that justifies the statement below.

If n||m then m<1+m<6=1800.

(a)  

2.

Select from the list (using the letter) and drawing, to name the postulate, theorem or converse theorem that justifies the statement below.

If m<6=m<2 then n||m.

(a)  

3.

Select from the list (using the letter) and drawing, to name the postulate, theorem or converse theorem that justifies the statement below.

If n||m then m<4=m<2.

(a)  

4.

Select from the list (using the letter) and drawing, to name the postulate, theorem or converse theorem that justifies the statement below.

If m<3+m<4=1800 then n||m.

(a)  

5.

Select from the list (using the letter) and drawing, to name the postulate, theorem or converse theorem that justifies the statement below.

If m<3=m<7 then n||m.

(a)  

6.

Select from the list (using the letter) and drawing, to name the postulate, theorem or converse theorem that justifies the statement below.

If n||m then m<7=m<3.

(a)  

7.

Reason for Step 1?

(a)  

8.

Reason for Step 3?

(a)  

9.

Reason for Step 5?

(a)  

10.

What justifies step 2?

(a)  

11.

Reason for step 4?

(a)  

12.

For the given proof, which set of reasons correctly completes the proof?

a)
b)
c)
d)
13.

For the given proof, which set of reasons correctly completes the proof?

a)
b)
c)
d)
14.

Reason for Step 2?

(a)  

15.

Reason for Step 3?

(a)  

16.

Reason for Step 4?

(a)  

17.

Reason for Step 5?

(a)  

18.

Reason for Step 6?

(a)  

19.

Reason for Step 7?

(a)  

20.

Reason for step 2?

(a)  

21.

Reason for step 3?

(a)  

22.

Reason for step 4?

(a)  

23.

Reason for step 6?

(a)  

24.

Reason for step 7?

(a)  

25.

Reason for step 8?

(a)