Parallel and Perpendicular Lines

Question 1

Are the lines in the diagram perpendicular, parallel, skew, or none of these?

Revolt · Accepted Answer

l and m:: none of these; l and n:: skew; m and n:: perpendicular

Question 2

Planes M and N intersect at line d. Line a forms a right angle with line d. Line b is diagonal and crosses line d. Line c is on plane N and is diagonal. Line e is on plane M and is slightly diagonal at the top of the plane.Which are skew lines? Check all that apply.

Revolt · Accepted Answer

B: c and b; D: e and c; F: a and c

Question 3

Are the lines in the diagram perpendicular, parallel, skew, or none of these?

Revolt · Accepted Answer

D: ✔  none of these

Question 4

Segment TQ is 26 units long. What is the length of QV?

Revolt · Accepted Answer

C: 31 units

Question 5

The length of TR is 17 units. What are the lengths of SV and QT?

Revolt · Accepted Answer

⇒ 41: 110238; : 21

Question 6

What is the measure of AC?

Revolt · Accepted Answer

C: 26 units

Question 7

Marissa says that lines a and d will eventually intersect. Is she correct? Explain.

Revolt · Accepted Answer

D: no, because they are skew

Question 8

perpendicular parallel✔ skew none of these

Revolt · Accepted Answer

C: ✔ skew

Question 9

Question 9

Revolt · Accepted Answer

21

Question 10

✔ perpendicular parallel skew none of these

Revolt · Accepted Answer

A: ✔ perpendicular

Parallel and Perpendicular Lines Answers

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