Section 1

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perpendicular lines

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Last updated

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Date created

Mar 1, 2020

Cards (15)

Section 1

(15 cards)

perpendicular lines

Front

Lines that intersect to form right angles.

Back

complementary angles

Front

Two angles whose measures add to 90*.

Back

adjacent angles

Front

Angles in the same plane that are side by side and have a common vertex.

Back

linear pairs

Front

adjacent angles that form a line

Back

plane

Front

A flat surface that extends forever.

Back

verticle angles

Front

A pair of opposite congruent angles formed by intersecting lines.

Back

alternate interior angles

Front

A pair of angles on the mimer sides of two lines cut by a transversal that are on opposite sides of the transversal.

Back

point

Front

An exact location in space. (Ex. A•)

Back

parallel lines

Front

Lines in a plane that do not intersect.

Back

segment

Front

A part of a line between two endpoints.

Back

ray

Front

A part of a line that starts at one endpoint and extends forever.

Back

skew Lines

Front

Lines that lie on different planes that are neither parallel nor intersecting.

Back

supplementary angles

Front

Two angles whose measures have a sum of 180*.

Back

consecutive angles

Front

Angle whose vertices are endpoints of the same line

Back

alternate exterior angles

Front

A pair of angles on the outer sides of two lines cut by a transversal that are on opposite sides if the transversal.

Back