Back to Lines: Parallel, Intersecting, and Skew Lines; Angle Relationships — Problem 4 · Task Set 27

Exercises: Lines, Parallel/Skew, and Angle Relationships

Give a named reason (corresponding, alternate, co-interior, vertically opposite, or linear pair) with every angle answer.

Grade 7·17 problems·~28 min·Uganda NCDC Primary 7 Mathematics·lesson·construction-01
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Fluency Practice

1

Two parallel lines are cut by a transversal. One angle measures 75°75\degree. What is the size of its co-interior angle?