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Geometry: Constructions

Problems

Parallel Lines

Perpendicular Lines

Problem : Given that lines l and m are parallel, which angle pairs are corresponding?

Corresponding angles pairs are 1 and 3, 2 and 4, 5 and 7, 6 and 8.

Problem : Given that lines l and m are parallel, which angle pairs are alternate interior?

Angle pairs 6 and 3, 2 and 7

Problem : Given that lines j and k are parallel, what is the measure of angle 1?

120 degrees

Problem : Given that lines m and n are parallel, what is the measure of angle 1?

35 degrees

Problem : Given that lines l and m are parallel, what is the measure of angle 1?

135 degrees

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