Practice and Problem-Solving Exercises

A Practice

See Problem 1.

Use the diagram to name each of the following. Assume that lines and planes that appear to be parallel are parallel.

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11. a pair of parallel planes
12. all lines that are parallel to A B ↔ modified eh b with left right arrow above
13. all lines that are parallel to D H ↔ modified d h with left right arrow above
14. two lines that are skew to E J ↔ modified e j with left right arrow above
15. all lines that are parallel to plane JFAE
16. a plane parallel to L H ↔ modified l h with left right arrow above

See Problem 2.

Identify all pairs of each type of angles in the diagram. Name the two lines and the transversal that form each pair.

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17. corresponding angles
18. alternate interior angles
19. same-side interior angles
20. alternate exterior angles

See Problem 3.

Are the angles labeled in the same color alternate interior angles, same-side interior angles, corresponding angles, or alternate exterior angles?

21. 
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22. 
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23. 
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24. Aviation The photo shows an overhead view of airport runways. Are ∠ 1 angle 1  and ∠ 2 angle 2  alternate interior angles, same-side interior angles, corresponding angles, or alternate exterior angles?

    

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