Linear Pairs and Vertical Angles

Question 1

Which are lines that will intersect?

Revolt · Accepted Answer

A: a and b

Question 2

By the unique line postulate, you can draw only one segment, . Using the definition of , reflect BC over l. By the definition of reflection, C is the image of itself and is the image of B. Since reflections preserve , AC = BC.

Revolt · Accepted Answer

B: BC

Question 3

Which are perpendicular lines?

Revolt · Accepted Answer

C: b and d

Question 4

By the unique line postulate, you can draw only one segment, . Using the definition of , reflect BC over l. By the definition of reflection, C is the image of itself and is the image of B. Since reflections preserve , AC = BC.

Revolt · Accepted Answer

B: reflection

Question 5

Which are skew lines?

Revolt · Accepted Answer

B: a and c

Question 6

By the unique line postulate, you can draw only one segment, . Using the definition of , reflect BC over l. By the definition of reflection, C is the image of itself and is the image of B. Since reflections preserve , AC = BC.

Revolt · Accepted Answer

A: A

Question 7

By the unique line postulate, you can draw only one segment, . Using the definition of , reflect BC over l. By the definition of reflection, C is the image of itself and is the image of B. Since reflections preserve , AC = BC.

Revolt · Accepted Answer

C: length

Linear Pairs and Vertical Angles Answers

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