# Study sets matching "honors geometry math"

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right angle

obtuse angle

straight angle

complementary angles

angle that measures exactly 90 degrees.

angle that is >90 degrees and <180 degrees.

angle that measures exactly 180 degrees.

Two angles whose sum is 90 degrees

right angle

angle that measures exactly 90 degrees.

obtuse angle

angle that is >90 degrees and <180 degrees.

right angle

obtuse angle

straight angle

complementary angles

angle that measures exactly 90 degrees.

angle that is >90 degrees and <180 degrees.

angle that measures exactly 180 degrees.

Two angles whose sum is 90 degrees

right angle

angle that measures exactly 90 degrees.

obtuse angle

angle that is >90 degrees and <180 degrees.

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Segment Addition Postulate

Protractor Postulate

An angle can be named in 4 ways

Angle Addition Postulate

If b is between A and C, then AB + BC= AC

To find the measure in degrees of an angle, compute the absolu…

For example : <abc ... 1. <1( if it has a number label)... 2. <b... 3.…

If point b lies in the interior of < AOC then m<AOB+m<BOC =m<A…

Segment Addition Postulate

If b is between A and C, then AB + BC= AC

Protractor Postulate

To find the measure in degrees of an angle, compute the absolu…

Parallel Lines

Skew Lines

Parallel Planes

If two parallel planes are cut by a thi…

COPLANAR lines that do not intersect

NON coplanar lines that to not intersect (think left/right and…

Planes that do not intersect (Think floor and ceiling)

If planes X and Y are parallel, then their lines of intersecti…

Parallel Lines

COPLANAR lines that do not intersect

Skew Lines

NON coplanar lines that to not intersect (think left/right and…

Point

Line

Collinear

Non-collinear

An exact location in space.

A figure determined by two points that extends infinetly into…

2 or more points on the same line.

Points not on the same line.

Point

An exact location in space.

Line

A figure determined by two points that extends infinetly into…

point

line

postulate

axiom

an exact location in space

a set of points that extend infinetly in both directions

something accepted as true without proof; an axiom

Self-evident truth requiring no proof; universally or generall…

point

an exact location in space

line

a set of points that extend infinetly in both directions

Complementary Angles

Supplementary Angles

Adjacent Angles

Linear Pair

Two positive angles that form a right angle. When added togeth…

Two positive angles that form a straight line together. When a…

An angle pair that share a ray.

A pair of adjacent supplementary angles.

Complementary Angles

Two positive angles that form a right angle. When added togeth…

Supplementary Angles

Two positive angles that form a straight line together. When a…

SSS ≅

SAS ≅

ASA ≅

AAS ≅

( Pronounced "side-side-side") If all three pairs of correspon…

( Pronounced "side-angle-side") If two pairs of corresponding…

( Pronounced "angle-side-angle") If two angles and the side be…

( Pronounced "angle-angle-side") If two pairs of corresponding…

SSS ≅

( Pronounced "side-side-side") If all three pairs of correspon…

SAS ≅

( Pronounced "side-angle-side") If two pairs of corresponding…

Surface area of pyramids

Volume of Pyramid

Surface area of a cone

Volume of a cone

Find the area of the base (B) and the area of each of the tria…

V=(1/3)Bh

SA=... πr²+πrl

V=... 1/3πr²h

Surface area of pyramids

Find the area of the base (B) and the area of each of the tria…

Volume of Pyramid

V=(1/3)Bh

Right Angle Congruence Theorem

Vertical Angles Theorem

Congruent Supplements Theorem

Congruent Complements Theorem

If 2 angles are right angles, then they are congruent

If 2 angles are vertical angles, then they are congruent

If 2 angles are supplementary to the same angle or congruent a…

If 2 angles are complementary to the same angle or congruent a…

Right Angle Congruence Theorem

If 2 angles are right angles, then they are congruent

Vertical Angles Theorem

If 2 angles are vertical angles, then they are congruent

congruent segments

congruent angles

Midpoint

segment bisector

segments whose lengths are equal

angles whose measures are equal

Point that divides a segment into 2 equal segments

line (or part of a line) that intersects the segment at its mi…

congruent segments

segments whose lengths are equal

congruent angles

angles whose measures are equal

Line

Collinear points

Coplanar

Segment

A straight, unbroken set of points that goes on forever. It ha…

A set of points that lie on the same line

Points, lines, or segments that lie on the same plane

A part of a line with two endpoints.

Line

A straight, unbroken set of points that goes on forever. It ha…

Collinear points

A set of points that lie on the same line

Plane

Line

Point

Collinear

A flat, 2-dimensional surface that extends infinately

Extends in both directions, no end, straight, no thickness

A plotted dot on a coordinate plane

3 or more points that lie on a single line

Plane

A flat, 2-dimensional surface that extends infinately

Line

Extends in both directions, no end, straight, no thickness

angle

right angle

acute angle

obtuse angle

a figure formed by two rays with a common endpoint called the…

an angle that measures 90 degrees

an angle that measures greater than 0 degrees and less than 90…

an angle whose measure is greater than 90 degrees but less tha…

angle

a figure formed by two rays with a common endpoint called the…

right angle

an angle that measures 90 degrees

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midpoint

congruent segment

segment bisector

angle bisector

A point is a_________ IFF it divides a segment into two congru…

Two segments are _________ IFF their measures are equal.

A line ____________ IFF it divides the segment into two congru…

A __________ IFF it divides an angle into two congruent angles.

midpoint

A point is a_________ IFF it divides a segment into two congru…

congruent segment

Two segments are _________ IFF their measures are equal.

Kite

Trapezoid

Isosceles trapezoid

Rhombus

A 4-sided flat shape with straight sides that has two pairs of…

A trapezoid is a 4-sided flat shape with straight sides that h…

the sides that aren't parallel are equal in length and both an…

a four-sided shape where all sides have equal length; opposite…

Kite

A 4-sided flat shape with straight sides that has two pairs of…

Trapezoid

A trapezoid is a 4-sided flat shape with straight sides that h…

Points

Lines

Planes

Collinear points

May be represented by dots on a piece of paper. A geometric po…

Are sets of points. A set of points may form a curved line or…

Are sets of points that form a completely flat surface extendi…

Is a set of points all of which lie on the same line.

Points

May be represented by dots on a piece of paper. A geometric po…

Lines

Are sets of points. A set of points may form a curved line or…