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Lines and angles

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Lines and angles

Identify the relation between the pairs of angles formed when a transversal intersects parallel lines.

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If two lines are parallel, then co interior angles are

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A

equal

B

not equal

C

180 degrees

D

90 degrees

If one of the co interior angle is 50 degrees, then the other one is

A

40 degrees

B

130 degrees

C

50 degrees

D

100 degrees

If two lines are parallel, then the alternate interior angles are

A

not equal

B

equal

C

100 degrees

D

10 degrees

If two lines are parallel then the corresponding angles are

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A

equal

B

not equal

C

180 degrees

D

90 degrees