# 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.

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…

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…

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

altitude

angle

area

axis

connects a vertex with the opposite side; must be perpendicula…

two rays that share a common endpoint (initial point) the rays…

L x W

2 _____ one is the x and one is the y on a coordinate plane

altitude

connects a vertex with the opposite side; must be perpendicula…

angle

two rays that share a common endpoint (initial point) the rays…

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…

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…

Inductive reasoning

conjecture

counterexample

point

reasoning based on patterns you observe

conclusion you reach using inductive reasoning

example for which the conjecture is incorrect

location

Inductive reasoning

reasoning based on patterns you observe

conjecture

conclusion you reach using inductive reasoning

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…

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

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.

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

Interesect

Parallel

Skew

Adjacent Angles

Two lines ________ if they have one point in common.

Two lines that lie in the same plane and do not intersect are…

________ lines are lines that do NOT lie in the same plane, ar…

________ SHARE A VERTEX and a side but no points in their exte…

Interesect

Two lines ________ if they have one point in common.

Parallel

Two lines that lie in the same plane and do not intersect are…

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…

SA of a Square Pyramid

SA of a Rectangular Pyramid

Volume of a Cylinder

SA of a Rectangular Prism

area of base + 2(base x height)

area of base + 2(base x height)

area of base x height

2(lw) + 2(wh) + 2(hl)

SA of a Square Pyramid

area of base + 2(base x height)

SA of a Rectangular Pyramid

area of base + 2(base x height)

Plane

Line

Point

Collinear

A flat surface that is infinately large and with zero thicknes…

A straight, infinite line with zero thickness.

A location marked by a dot.

Points that lie on the same straight line.

Plane

A flat surface that is infinately large and with zero thicknes…

Line

A straight, infinite line with zero thickness.

Point

Line

Plane

Collinear Points

a location; has no size

a straight path that extends in two opposite directions withou…

a flat surface that extends without end and has no thickness;…

points that lie on the same line

Point

a location; has no size

Line

a straight path that extends in two opposite directions withou…

Linear Pair

Linear Pair Postulate

Vertical Angles Theorem

Definition of Congruent Triangles

Pair of adjacent angles that form a line

Linear Pairs are Supplementary

Vertical Angles are Congruent

Congruent triangles have equally measuring corresponding sides…

Linear Pair

Pair of adjacent angles that form a line

Linear Pair Postulate

Linear Pairs are Supplementary

circumcenter

Incenter

Centroid

How is the median divided?

intersection of the perpendicular bisectors

point of concurrency of angle bisectors

point of concurrency of the medians of the triangle.

By thirds: from the centroid to midpoint is 1/3 from the centr…

circumcenter

intersection of the perpendicular bisectors

Incenter

point of concurrency of angle bisectors

Plane

Line

Point

Collinear

A flat surface that is infinately large and with zero thicknes…

A straight, infinite line with zero thickness.

A location marked by a dot.

Points that lie on the same straight line.

Plane

A flat surface that is infinately large and with zero thicknes…

Line

A straight, infinite line with zero thickness.