# Study sets matching "geometry honors angle"

Study sets

Diagrams

Classes

Users

complementary angles

supplementary angles

congruent

vertical angles

two angles whose measures have a sum of 90 degrees

two angles whose measures have a sum of 180 degrees

two angles that have equal measure

two opposite angles formed by two intersecting lines

complementary angles

two angles whose measures have a sum of 90 degrees

supplementary angles

two angles whose measures have a sum of 180 degrees

inscribed angle

theorem 9-7

corollary 1

corollary 2

an angle whose vertex is on a circle and whose sides contain c…

the measure of an inscribed angle is equal to half the measure…

if 2 inscribed angles intercept the same arc, then the angles…

an angle inscribed in a semicircle is a right angle

inscribed angle

an angle whose vertex is on a circle and whose sides contain c…

theorem 9-7

the measure of an inscribed angle is equal to half the measure…

Point

Line

Plane

Collinear Points

Undefined term... Has no dimensions ... Represented by a small dot

Undefined term... Extends in one dimension ... Straight w/o curve

Undefined term ... Extends in two dimensions ... Represented by a sh…

Points that lie on the same line

Point

Undefined term... Has no dimensions ... Represented by a small dot

Line

Undefined term... Extends in one dimension ... Straight w/o curve

Point

Line Segment

Line

Ray

Has no size... Name with a capital letter... Name a location (x,y)

Has 2 endpoints... Makes a straight line (collinear)... Can measure

Straight, continous arrangements of infinitely many points... Inf…

Begins at a point and extends infinitely in one direction

Point

Has no size... Name with a capital letter... Name a location (x,y)

Line Segment

Has 2 endpoints... Makes a straight line (collinear)... Can measure

Consecutive Angle

Vertical Angle

Angle

Right Angle

Angles that occur on right after another. They share a ray.

Angles that share a vertex but not a side. They are across fro…

2 rays that intersect at one point.

An angle that measures 90 degrees.

Consecutive Angle

Angles that occur on right after another. They share a ray.

Vertical Angle

Angles that share a vertex but not a side. They are across fro…

angle

vertex

interior of an angle

exterior of an angle

a figure formed by two rays, or sides with a common endpoint

a common endpoint

the set of all points between the sides of the angle

the set of all points outside the angle

angle

a figure formed by two rays, or sides with a common endpoint

vertex

a common endpoint

angle

interior

exterior

congruent angles

A/n ______ is made up of two rays that share a common endpoint…

The space inside an angle.

The space outside the angle.

Angles with the same measure.

angle

A/n ______ is made up of two rays that share a common endpoint…

interior

The space inside an angle.

Definition of Congruence

Definition of Right Angle

Definition of Straight Angle

collinear

If two segments or angles are congruent, then they are equal i…

If an angle's measure is 90 degrees, then it is a right angle.

If an angle's measure is 180 degrees, then it is a straight an…

points that lie on the same line

Definition of Congruence

If two segments or angles are congruent, then they are equal i…

Definition of Right Angle

If an angle's measure is 90 degrees, then it is a right angle.

angle

vertex

right angle

straight angle

formed by two rays with a common endpoint. rays are sides & en…

common endpoint of an angle

an angle that measures 90 degrees

an angle that measures 180 degrees

angle

formed by two rays with a common endpoint. rays are sides & en…

vertex

common endpoint of an angle

Central Angle

Inscribed Angles

Vertical Angles

Exterior Angles

Angles AOC and arc AC are congruent

Angle ABC is 1/2 of arc AC

Remember, you are finding the average of the arcs!

Remember, you are subtracting the arcs and dividing by 2!

Central Angle

Angles AOC and arc AC are congruent

Inscribed Angles

Angle ABC is 1/2 of arc AC

central angle of a circle

measure of minor arc

arc measure of a semicircle

Postulate 16: Arc Addition Postulate

an angle with its vertex at the center of the circle

measure of its central angle

180º

the measure of the arc formed by two adjacent arcs is the sum…

central angle of a circle

an angle with its vertex at the center of the circle

measure of minor arc

measure of its central angle

degree

ray

opposite rays

angle

one degree= 1/360 of a turn around a circle.

A part of a line that has one endpoint and goes on forever in…

2 rays that have the same endpoint and go in opposite directio…

formed by two noncollinear rays that have a common endpoint.

degree

one degree= 1/360 of a turn around a circle.

ray

A part of a line that has one endpoint and goes on forever in…

adjacent angles

vertical angles

linear pair

complementary angles

two angles that lie in the same plane, have a common vertex, a…

two nonadjacent angles formed by two intersecting lines.

a pair of adjacent angles whose noncommon sides are opposite r…

two angles whose measures have a sum of 90 degrees.

adjacent angles

two angles that lie in the same plane, have a common vertex, a…

vertical angles

two nonadjacent angles formed by two intersecting lines.

triangle angle sum theorum

right triangle corollary

angle corollary

exterior angle

the sum of the interior angles of a triangle is 180 degrees

in a right triangle, the two acute angles are complementary

there can be at most one right or one obtuse angle in a triang…

an angle formed by extending the side of the triangle

triangle angle sum theorum

the sum of the interior angles of a triangle is 180 degrees

right triangle corollary

in a right triangle, the two acute angles are complementary

Ajacent Angles

Vertical Angles

Linear Pair

Supplementary Angles

2 angles in the same plane, vertex common, and a common side,…

2 non-adjacent angles formed by 2 intersecting lines (always a…

A pair of 2 adjacent angles with non-common sides that are opp…

2 positive angles that add up to 180°

Ajacent Angles

2 angles in the same plane, vertex common, and a common side,…

Vertical Angles

2 non-adjacent angles formed by 2 intersecting lines (always a…

linear: 180

trigonal planar: 120

tetrahedral: 109.5

bent: 120

Lone Pairs: 0, Bonded Atoms: 2

Lone Pairs: 0, Bonded Atoms: 3

Lone Pairs: 0, Bonded Atoms: 4

Lone Pairs: 1, Bonded Atoms: 2

linear: 180

Lone Pairs: 0, Bonded Atoms: 2

trigonal planar: 120

Lone Pairs: 0, Bonded Atoms: 3