Parallel Lines Cut by Transversals Vocab Flashcard

Front

Angles Between the lines (interior) and on the same side of the transversal. SUPPLEMENTARY when lines are parallel.

Back

Same Side Interior Angles

Front

Making a valid conclusion based on previously known facts.

Back

Deductive Reasoning

Front

Lines that Never Intersect. Slopes are the SAME.

Back

Parallel Lines

Front

A pair of opposite congruent angles formed by intersecting lines.

Back

Vertical Angles

Front

Two angles whose sum is 180 degrees.

Back

Supplementary Angles

Front

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

Back

Corresponding Angles

Front

A line that intersects two or more lines at different points.

Back

Transversal

Front

Angles that are next to each other and share a common side.

Back

Adjacent Angles

Front

Two angles that add up to 90 degrees.

Back

Complementary Angles

Front

The angle formed on the opposite side of the transversal when two lines are crossed.

Back

Alternate Interior Angles