# Study sets matching "angles lines"

Parallel lines

Equal

Alternate interior angles

Alternate exterior angles

Lines will never meet that they are always equidistant.

the angles that occupy the same relative position at each inte…

When two lines are crossed by another line (called the Transve…

When two lines are crossed by another line (called the Transve…

Parallel lines

Lines will never meet that they are always equidistant.

Equal

the angles that occupy the same relative position at each inte…

Addition Postulate

Segment Addition Postulate

Angles

Measure of angle ABC

if points lie within angle PQR then the measure of PQS plus me…

two rays that share an endpoint called the vertex

Addition Postulate

if points lie within angle PQR then the measure of PQS plus me…

Segment Addition Postulate

parallel lines

perpendicular lines

obtuse angle

acute angle

lines that never intersect

intersecting lines that form right angles

angle that measures more than 90 degrees

angle that measures less than 90 degrees

parallel lines

lines that never intersect

perpendicular lines

intersecting lines that form right angles

parallel lines

perpendicular lines

obtuse angle

acute angle

lines that never intersect

intersecting lines that form right angles

angle that measures more than 90 degrees

angle that measures less than 90 degrees

parallel lines

lines that never intersect

perpendicular lines

intersecting lines that form right angles

right angle

obtuse angle

straight angle

complimentary angles

an angle that is exactly 90 degrees.

an angle that is greater than 90 degrees and less than 180 deg…

an angle that measures exactly 180 degrees.

2 Angles that add up to 90 degrees.

right angle

an angle that is exactly 90 degrees.

obtuse angle

an angle that is greater than 90 degrees and less than 180 deg…

acute angle

right angle

obtuse angle

complementary angles

an angle that measures less than 90 degrees

an angle that measures 90 degrees

An angle that measures more than 90 degrees but less than 180…

Two angles whose measures add to 90 degrees.

acute angle

an angle that measures less than 90 degrees

right angle

an angle that measures 90 degrees

Line

Ray

Line segment

Parallel lines

a continuous path

part of a line that has an end point and continues in one dire…

a path between 2 points

lines that are equal distance apart-never intersect

Line

a continuous path

Ray

part of a line that has an end point and continues in one dire…

Acute Angle

Right Angle

Obtuse Angle

Line

An angle that is open less than a right angle.

An angle that makes a square corner.

An angle that is open more than a right angle.

Is a set of points that is endless in two directions.

Acute Angle

An angle that is open less than a right angle.

Right Angle

An angle that makes a square corner.

parallel lines

perpendicular lines

acute angle

right angle

lines that never intersect

Lines that intersect to form right angles

an angle that measures less than 90 degrees

an angle that measures 90 degrees

parallel lines

lines that never intersect

perpendicular lines

Lines that intersect to form right angles

Alternate Interior Angles

Vertical Angles

Linear Pair

Parallel Lines

Are congruent

Are congruent

Adjacent angles whose non-common sides are opposite rays.

Coplanar lines that do NOT INTERSECT. They have the SAME SLOPE.

Alternate Interior Angles

Are congruent

Vertical Angles

Are congruent

parallel lines

perpendicular lines

obtuse angle

acute angle

lines that never intersect

intersecting lines that form right angles

angle that measures more than 90 degrees

angle that measures less than 90 degrees

parallel lines

lines that never intersect

perpendicular lines

intersecting lines that form right angles

parallel lines

perpendicular lines

acute angle

right angle

lines that never intersect

Lines that intersect to form right angles

an angle that measures less than 90 degrees

an angle that measures 90 degrees

parallel lines

lines that never intersect

perpendicular lines

Lines that intersect to form right angles

line segment

ray

line

parallel lines

a line with a starting point and an end point

a line with one point at one end, and goes on forever in the o…

goes on forever in both directions

2 lines that never intersect or cross

line segment

a line with a starting point and an end point

ray

a line with one point at one end, and goes on forever in the o…

ray

vertex

angle

degrees

A line that has only one end point

A point where two or more rays meet to form an angle.

Formed by rays that have a common endpoint

a unit for measuring angles

ray

A line that has only one end point

vertex

A point where two or more rays meet to form an angle.

right angle

straight angle

obtuse angle

angle

an angle with a measure of exactly 90º

an angle with a measure of exactly 180º

an angle with a measure greater than 90º and less than 180º

the figure formed by two rays that share an endpoint

right angle

an angle with a measure of exactly 90º

straight angle

an angle with a measure of exactly 180º