# Study sets matching "math test angles"

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Right Angle

Obtuse Angle

Straight Angle

Complementary Angles

An angle that measures exactly 90°

Have measurements more than 90° and less than 180°

angle that measures exactly 180 degrees.

The sum (added together) of the angles measure 90°

Right Angle

An angle that measures exactly 90°

Obtuse Angle

Have measurements more than 90° and less than 180°

Alternate Interior angles

Corresponding angles

Supplemental Angles

Complementary Angles

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

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

Two angles are supplemental when they add up to 180 degrees.

Two angles are complementary when they add up to 90 degrees.

Alternate Interior angles

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

Corresponding angles

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

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What is a Right Angle?

What is an Acute Angle?

What is an Obtuse Angle?

What is a Straight Angle?

A right angle is exactly 90 degrees

An acute angle is less than 90 degrees

An obtuse angle is greater than 90 degrees

A Straight Angle is exactly 180 degrees

What is a Right Angle?

A right angle is exactly 90 degrees

What is an Acute Angle?

An acute angle is less than 90 degrees

Right Angle

Obtuse Angle

Straight Angle

Vertical Angles

An angle that measures exactly 90°

Have measurements more than 90° and less than 180°

angle that measures exactly 180 degrees.

Two angles that are formed when two lines intersect and are co…

Right Angle

An angle that measures exactly 90°

Obtuse Angle

Have measurements more than 90° and less than 180°

transversal

corresponding angles

alternate interior angles

alternate exterior angles

a line that intersects parallel lines.

same position and same line of the transversal.

fall within parallel lines. opposite/diagonal sides of the tra…

fall outside the parallel lines. opposite/diagonal sides of tr…

transversal

a line that intersects parallel lines.

corresponding angles

same position and same line of the transversal.

Adjacent angles

Nonadjacent Angles

Complementary Angles

Intersecting Lines

Angles that share a vertex and a common side

Angles that may share a vertex but DO NOT have a common side

Two angles whose sum is 90*

Lines that cross at a single point

Adjacent angles

Angles that share a vertex and a common side

Nonadjacent Angles

Angles that may share a vertex but DO NOT have a common side

straight angle

right angle

suplementary

complementary

an angle that measures 180 degrees

an angle that measures 90 degrees

two angles that equal 180'

if the sum of their measure is 90 degrees,you can write the me…

straight angle

an angle that measures 180 degrees

right angle

an angle that measures 90 degrees

Adjacent Angles

Complementary Angles

Supplementary Angles

Perpendicular Lines

Two or more angles that SHARE a common ray

Are ADJACENT angles that form 90 degrees

Are ADJACENT angles that form 180 degrees

Two lines that meet or intersect at 90 degrees

Adjacent Angles

Two or more angles that SHARE a common ray

Complementary Angles

Are ADJACENT angles that form 90 degrees

Acute triangle

Right Triangle

Obtuse Triangle

Equilateral Triangle

All angles in the triangle are acute (they are less than 90 de…

One angle in the triangle is a right angle, which is exactly 9…

One angle in the triangle is obtuse (which means above 90 degr…

All three sides are the same length in this triangle, and all…

Acute triangle

All angles in the triangle are acute (they are less than 90 de…

Right Triangle

One angle in the triangle is a right angle, which is exactly 9…

Vertical Angle

Supplementary angles

Complementary angles

adjacent angles

two angles that only share the point

two angles that make a 180 degree angle

two angles that combine to make a 90 degree angle

two angles that share the same point and one of the same line…

Vertical Angle

two angles that only share the point

Supplementary angles

two angles that make a 180 degree angle

adjacent

Vertical

Supplamentary

complamentary

(adj) near, next to, adjoining.

to be equal from top to bottom

If the sum of the angles are 180 degrees then the angles are

if the sum of the measures of two angles is 90 degrees the ang…

adjacent

(adj) near, next to, adjoining.

Vertical

to be equal from top to bottom

Complementary Angles

Supplementary Angles

Vertical Angles

Consecutive Angles

2 angles that add up to 90 degrees (right angle)

2 angles that add up to 180 degrees

Add up to 180 degrees (Are supplementary)

Complementary Angles

2 angles that add up to 90 degrees (right angle)

Supplementary Angles

2 angles that add up to 180 degrees

Adjacent angles

Complementary angles

Supplementary angles

Parallel lines

angles that are SIDE by SIDE (neighbors) and have a common ver…

2 angles added up and their sum is 90

2 angles added up and their sum is 180

lines in the same plane that NEVER intersect (cross) II

Adjacent angles

angles that are SIDE by SIDE (neighbors) and have a common ver…

Complementary angles

2 angles added up and their sum is 90

Corresponding angles

alternate interiors

alternate exteriors

same side interiors

lie in same position relative to the transversal and parallels

alternate/opposite sides of transversals;inside parallels, alw…

opposite sides of transveral, outside of parallels, always CON…

same side transversal and parallel... SUPPLEMENTARY

Corresponding angles

lie in same position relative to the transversal and parallels

alternate interiors

alternate/opposite sides of transversals;inside parallels, alw…

adjacent

linear pair

vertical angles

complementary angles

Two angles that lie in the same plane and a common vertex and…

A par of adjacent angles with non-common sides that are opposi…

Two NON-Adjacent angles formed by two intersecting lines

Two angles with measures that add up to 90 degrees

adjacent

Two angles that lie in the same plane and a common vertex and…

linear pair

A par of adjacent angles with non-common sides that are opposi…

Right angle triangle

acute angle

obtuse angle

corresponding angles

3-sided shape with one angle equally 90°

angle measuring less than 90°

angle measuring greater than 90°

two non-adjacent angles made by the crossing of two lines by a…

Right angle triangle

3-sided shape with one angle equally 90°

acute angle

angle measuring less than 90°

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Parallel postulate

Converse of corresponding angles theorem

Converse of the same side interior angl…

converse of alternate interior angles t…

through a point P not on line l, there is exactly one line par…

if two lines are cut by a transversal so that any pair of corr…

if two lines are cut by a transversal so that a pair of same s…

if two lines are cut by a transversal so that any pair of alte…

Parallel postulate

through a point P not on line l, there is exactly one line par…

Converse of corresponding angles theorem

if two lines are cut by a transversal so that any pair of corr…

Corresponding angles ... Pairs are 1 & 5;…

Same-side angles interior... Pairs 3 & 5;…

Alternate interior angles... Pairs 3 & 6;…

Alternate exterior angles... Pairs 1 & 8;…

Are on the same side of a traversal and on the same side of th…

Are between the parallel lines and on the same side of the tra…

Are between the parallel lines and on the opposite sides of th…

Are outside the parallel lines and on the opposite sides of th…

Corresponding angles ... Pairs are 1 & 5;…

Are on the same side of a traversal and on the same side of th…

Same-side angles interior... Pairs 3 & 5;…

Are between the parallel lines and on the same side of the tra…