Parallel and Perpendicular Lines Answers

AE AC BD✔ DC

✔ ABBEBDCE

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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:

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

The length of TR is 17 units. What are the lengths of SV and QT? SV = ⇒ 41 units QT = units

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

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