Co-interior Angles in Parallel Lines: Identifying α, β, γ, and δ

Question

Lines a and b are parallel.

Which of the following angles are co-interior?

αααβββγγγδδδaaabbb

Video Solution

Solution Steps

00:05 Which angles are adjacent?
00:09 Adjacent angles sit next to each other on the same line.
00:14 These angles add up to one hundred eighty degrees.
00:19 And that's how we solve this question!

Answer

α,γ \alpha,\gamma

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Related Subjects

Angles In Parallel Lines Collateral angles Adjacent angles Vertically Opposite Angles Alternate angles Corresponding angles Sides, Vertices, and Angles Corresponding exterior angles Alternate interior angles

Question Types

Angles in Parallel Lines: Identifying and defining elements