Parallel and Perpendicular Lines Answers

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.

AE AC BD✔ DC

perpendicular parallel skew✔ none of these

⇒ 23

Planes Q and R are parallel. Explain how you know lines a and b are skew.

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

⇒ 41

What is the measure of AC?

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

Use the diagram to complete the statements. Segment AD must be congruent to segment . Segment BC must be congruent to segment .

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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.

Are the lines in the diagram perpendicular, parallel, skew, or none of these? l and m: l and n: m and n:

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Question text not available