Parallel Lines, Transversals, & Algebra

Front

What is a transversal?

Back

A line that passes through two or more lines in the same plane.

Front

If m∠6 = 50° then what is m∠4?

Back

130°

Tags

CCSS.7.G.B.5

Front

What are corresponding angles?

Back

Angles that are in the same position on different parallel lines cut by a transversal.

Tags

CCSS.8.G.A.5

Front

If two parallel lines are cut by a transversal, what can be said about the alternate interior angles?

Back

They are equal.

Tags

CCSS.8.G.A.5

Front

What is the sum of the interior angles of a triangle?

Back

180°.

Tags

CCSS.8.G.A.5

Front

If m∠1 = 70°, what is m∠3 if ∠1 and ∠3 are corresponding angles?

Back

70°.

Tags

CCSS.8.G.A.5

Front

What is the relationship between same-side interior angles when two parallel lines are cut by a transversal?

Back

They are supplementary (add up to 180°).

Tags

CCSS.8.G.A.5

Front

If m∠5 = 40°, what is m∠7 if ∠5 and ∠7 are alternate exterior angles?

Back

40°.

Tags

CCSS.8.G.A.5

Front

What is the definition of parallel lines?

Back

Lines in a plane that never meet and are always the same distance apart.

Tags

CCSS.HSG.CO.A.1

Front

If two lines intersect, what is the relationship between vertical angles?

Back

They are equal.

Tags

CCSS.7.G.B.5