Secant & Parallel Lines: Angle Relationships
Test your knowledge of angle relationships formed when a secant intersects parallel lines
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Quiz Questions & Answers
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Question 1: When a secant intersects two parallel lines, corresponding angles are:
Equal
Complementary
Different
Supplementary
Question 2: Alternate interior angles formed by a secant crossing parallel lines are:
Congruent
Always acute
Complementary
Supplementary
Question 3: If two parallel lines are cut by a secant, consecutive interior angles are:
Complementary
Right angles
Congruent
Supplementary
Question 4: If one pair of corresponding angles measures 120°, what is the measure of the other corresponding angles found on the same side of the parallel?
60°
90°
180°
120°
Question 5: Alternate exterior angles formed by a secant intersecting parallel lines are:
Always obtuse
Congruent
Different
Supplementary
Question 6: If a secant forms a 45° angle with one parallel line, what is the value of the co-interior angle?
135°
90°
135°
180°
Question 7: What is true about co-interior angles formed by a secant crossing parallel lines?
They are complementary
They are equal
They are supplementary
They are always acute
Question 8: If two angles formed by a secant crossing two lines are not congruent, what can you conclude?
The lines are parallel
The secant is at 45°
The lines are perpendicular
The lines are not parallel