# Study sets matching "high school geometry flashcards"

Geometry

Point

Line

Plane

word composed of two Greek terms, "geos" meaning earth and "me…

it is represented by a dot

; it is composed of an infinite series of points; extends with…

any flat surface

Geometry

word composed of two Greek terms, "geos" meaning earth and "me…

Point

it is represented by a dot

Corresponding Angles

Alternate Interior Angles

Alternate Exterior Angles

Same Side or Consecutive Interior Angles

Angles that are in the same relative position - they are congr…

Angles that are both inside the parallel lines and are on oppo…

Angles that are both outside of the parallel lines and are on…

Angles that are both inside the parallel lines and are on the…

Corresponding Angles

Angles that are in the same relative position - they are congr…

Alternate Interior Angles

Angles that are both inside the parallel lines and are on oppo…

Point

Line

Segment

Ray

A precise location or place on a plane. It has no size only po…

A straight one dimensional figure that has no thickness, and e…

A piece of a line with end points.

Starts at any given point, and goes off in a certain direction…

Point

A precise location or place on a plane. It has no size only po…

Line

A straight one dimensional figure that has no thickness, and e…

Corresponding Angles

Alternate Interior Angles

Alternate Exterior Angles

Same Side or Consecutive Interior Angles

Angles that are in the same relative position - they are congr…

Angles that are both inside the parallel lines and are on oppo…

Angles that are both outside of the parallel lines and are on…

Angles that are both inside the parallel lines and are on the…

Corresponding Angles

Angles that are in the same relative position - they are congr…

Alternate Interior Angles

Angles that are both inside the parallel lines and are on oppo…

slope formula

parallel lines have _____ slope; perpen…

distance formula

midpoint formula

m = y1 - y2 / x1 - x2

same; opposite reciprocal

d = square root of (x2 - x1)^2 + (y2 - y1)^2

M = ([x1 + x2]/2, [y1 + y2]/2)

slope formula

m = y1 - y2 / x1 - x2

parallel lines have _____ slope; perpen…

same; opposite reciprocal

Corresponding Angles

Alternate Interior Angles

Alternate Exterior Angles

Same Side or Consecutive Interior Angles

Angles that are in the same relative position - they are congr…

Angles that are both inside the parallel lines and are on oppo…

Angles that are both outside of the parallel lines and are on…

Angles that are both inside the parallel lines and are on the…

Corresponding Angles

Angles that are in the same relative position - they are congr…

Alternate Interior Angles

Angles that are both inside the parallel lines and are on oppo…

Angle Bisector

Vertical Angles

Linear Pair of Angles

Skew Lines

A ray that divides an angle into 2 congruent angles

Angles formed by the intersection of 2 lines that are not adja…

Consists of 2adjacent angles that form a straight line.

Non-Coplanar lines that do not intersect

Angle Bisector

A ray that divides an angle into 2 congruent angles

Vertical Angles

Angles formed by the intersection of 2 lines that are not adja…

The Three Building Blocks of Geometry

Definition

Colinear

Co-planar

Point, Line, Plane

Statement that clarifies or explains the meaning of a word or…

Two or more points on a line.

Two or more points in a plane.

The Three Building Blocks of Geometry

Point, Line, Plane

Definition

Statement that clarifies or explains the meaning of a word or…

Corresponding Angles

Alternate Interior Angles

Alternate Exterior Angles

Same Side or Consecutive Interior Angles

Angles that are in the same relative position - they are congr…

Angles that are both inside the parallel lines and are on oppo…

Angles that are both outside of the parallel lines and are on…

Angles that are both inside the parallel lines and are on the…

Corresponding Angles

Angles that are in the same relative position - they are congr…

Alternate Interior Angles

Angles that are both inside the parallel lines and are on oppo…

Midpoint

Slope

Distance

Perpendicular lines

The middle of a segment.

Describes both directions and steepness of the line

Length or how far away something is

Opposate reciprical two lines that intersect to form a 90* ang…

Midpoint

The middle of a segment.

Slope

Describes both directions and steepness of the line

Perpendicular Bisector

Perpendicular Bisector Theorem

Circumcenter Theorem

Angle Bisector Theorem

Is a line segment or ray that is perpendicular to the given se…

If a point is on the perpendicular bisector of a segment, then…

The Perpendicular Bisectors of the sides of a triangle interse…

If a point on the bisector of an angle, then it's equidistant…

Perpendicular Bisector

Is a line segment or ray that is perpendicular to the given se…

Perpendicular Bisector Theorem

If a point is on the perpendicular bisector of a segment, then…

In a parallelogram... Both pairs of opp…

In a parallelogram... Exactly 1 pair of…

In a parallelogram... Diagonals are per…

In a parallelogram... Diagonals are con…

always

never

sometimes

sometimes

In a parallelogram... Both pairs of opp…

always

In a parallelogram... Exactly 1 pair of…

never

Point

Line

Plane

Collinear Points

indicates a location and has no size represented by a dot

straight path that extends in 2 opposite directions without en…

flat surface that extends without end and has no thickness

points on the same line

Point

indicates a location and has no size represented by a dot

Line

straight path that extends in 2 opposite directions without en…

Net

Isometric Drawing

Orthographic Drawing

Point

A net is a two-dimensional pattern that you can fold to form a…

An isometric drawing shows a corner view if a three-dimensiona…

An orthographic drawing is the top view, front view, and right…

In Euclidean geometry, a plane is undefined. You can think of…

Net

A net is a two-dimensional pattern that you can fold to form a…

Isometric Drawing

An isometric drawing shows a corner view if a three-dimensiona…

point

line

plane

segment

specific location; has no dimension and is represented by a do…

connected single straight path- no thickness- and continues fo…

a flat surface -no thickness- and continues forever in both di…

a portion of a line consisting of two points and all points be…

point

specific location; has no dimension and is represented by a do…

line

connected single straight path- no thickness- and continues fo…

Or-tho-dox

Fawn

Leth-ar-gy

Mas-ti-cate

conventional, doing it by the book, sticking to established pr…

exhibit affection; seek favor through slave-like flattery; to…

laziness, tiredness; languor

to chew

Or-tho-dox

conventional, doing it by the book, sticking to established pr…

Fawn

exhibit affection; seek favor through slave-like flattery; to…

abate

abet

abjure

abode

put an end to, nullify, reduce in degree or intensity, reduce…

to aid

to renounce, to give something up

the place where one abides -- home, or a temporary stay -- soj…

abate

put an end to, nullify, reduce in degree or intensity, reduce…

abet

to aid

Equivalence Relation

Coordinate of a point

Bisector

Congruent Segments

A relation that is reflexive, symmetric, and transitive

The number that corresponds to the point

A curve that intersects the segment only at the midpoint

Segments that have the same length

Equivalence Relation

A relation that is reflexive, symmetric, and transitive

Coordinate of a point

The number that corresponds to the point

Midpoint

Slope

Distance

Perpendicular lines

The middle of a segment.

Describes both directions and steepness of the line

Length or how far away something is

two lines that intersect to form a 90* angle

Midpoint

The middle of a segment.

Slope

Describes both directions and steepness of the line