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Word
Definition
inductive reasoning
the process of ______________,
______________, and making
______________ from your
observations
conjecture
using ______________________ to make
a generalization
definition
statement that explains the
meaning of a ________ or ________
point
a _____ unit of geometry that has
_______, its only a location
line
basic unit of geometry; a
___________________ of points. Has an
_______ length, but no ___________
plane
basic unit of geometry; has _______
and __________, but no ______________. It
extends forever in every direction
collinear points
a set of _______ all lying on the
same _________
coplaner points
a set of points all lying on the
same _______________.
space
the set of all ____________
line segment
consists of two ____________ and all the
points between them that lie on
the line containing the two _____________
end points
the two points at the end of the
_______________
ray
a line beginning at one point that
extends________________________
Drawing
angle
two _________ that share a common
endpoint, provided the two rays do
not lie on the same line
degrees
the unit used to measure an _____________
protractor
the ________ used to measure _________
congruent segments
two segments that have the same ______________
congruent angles
two _____________ that have the same ______________
converse
the _________ of a statement
EXAMPLE:
meaning the same as the
the statement before reversal
conditional/if then
statement describing a cause and
EXAMPLE:
effect, and its reverse
biconditional
a definition and its converse
EXAMPLE:
counter example
EXAMPLE:
a _____________ disproving an example
right angles
an angle that is exactly ________ degrees
acute angles
an angle that is______ _____ ______ degrees
obtuse angles
and angle that is _____________
an angle that is______ _____ ______ degrees
midpoint of a segment
a point on a segment that is ________
from each end point
________
angle bisector
a ______ or _______ __________ splitting
and angle into two equal _______
parallel lines
two lines on the ______ _______ that
do not ______________
perpendicular lines
lines that intersect forming a __________________
complimentary angles
a pair of angles whose
measurements add up to _______ _______
supplementary angles
a pair of angles whose
measurements add up to ________ ________
vertical angles
angles formed _________ of each
other-formed by two ______________lines
linear pair
two ________ angles that share a
common _____ and form a _____
polygon
a _________ geometric figure in a
______, formed by connecting line
segments endpoint to endpoint
with each segment intersecting
exactly ______ times
side
a _____ ________ of a polygon
vertex
the _______ where two____ __________ of a
polygon ______________
convex polygon
a polygon where no segment
connecting two vertices is
outside of the polygon
concave polygons
a polygon in which at least one
segment connecting two vertices
is _________ the polygon
consecutive vertices
two vertices that are connected
by a common line segment
consecutive angles
two angles sharing a common
line segment
consecutive sides
two sides sharing a common v__x
congruent polygons
polygons that are exactly the
same ____ and ______
perimeter
the _______ of the lengths of all of
the _____ of a polygon
diagonal
a line segment connecting two
____________ vertices of a polygon
equilateral polygon
a polygon with all ______ equal
equiangular polygon
a polygon with all equal ________
regular polygon
a polygon with all equal ________ and ________
right triangle
a triangle containing a _________ __________
acute triangle
a triangle containing ______ ______ angles
obtuse triangle
a triangle containing ____ _______ angle
scalene triangle
a triangle in which _____ sides are _____ in length
isosceles triangle
a triangle with ______ equal sides
vertex angle
the angle formed _______ the two
of Isosceles triangle
equal sides of an isosceles triangle
base
the side _________ the two equal
sides of an isosceles triangle
base angles
the two angles formed by the
_______ and the two _______ sides
median
a line segment in a triangle going
from one ______ of the triangle to
to the ___________ of the opposite side
altitude
the shortest __________ between
a point and a base, forms a _____ ______ angle
with the _____ of the triangle
trapezoid
a polygon with ______ set of _______ lines
kite
a quadrilaterall with two _______
consecutive pairs of ________ sides
parallelogram
a quadrilateral with ____ ____ of
_______ lines
rhombus
a _____________ with all _________ ________
rectangle
a _______________ with two pairs of ________
sides and ________ 90 degree angles
square
a parallelogram with all _______
sides and _______ 90 degree angles
sketch
free hand drawing
draw
a drawing using a straight edge,
and constructed angles
construct
a geometric drawing
using a straight edge and
a _______________
slope
_____________ of a line
(_____ over run)
y-intercept
the point at which an line crosses
through the ____________
parallel
two lines on the ______ _______ that
do not ______________
remote interior angles
the two angles in the triangle that
do not have the same vertex as
the exterior angle
vertex angles of a kite
angle between the two ________
sides of a kite
non vertex angles of a kite
the two angles of a kite that are
not between two __________ sides
transversal
line ______________ two or more
coplanar lines
interior angles
angles ________two parallel lines that are
formed from the transversal
corresponding angles
________ angles that are on the ________ side of
the transversal and are also both above or
below the parallel lines
alternate interior angles
_________ angles on opposite sides of the
transversal, _________ a pair of
parallel lines
exterior angles
angles ________two parallel lines that are
formed from the transversal
Example:
alternate exterior angles
_________ angles on opposite sides of the
transversal, _________ the pair of
parallel lines
polygon chart
number of sides
name
picture
3
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No picture needed
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No picture needed
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No picture needed
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No picture needed
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No picture needed
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No picture needed
2nd term
Trapezoid bases
The ________ sides of a Trapezoid
trapezoid base angles
2 sets of bases angles formed by the leg
and the base of the trapezoid
Midsegment of trapezoid
The segment connecting the
two _________ of the legs trapezoid
mid-segment of triangle
The segment connecting any
two __________ of a triangle
circle
The set of all _______ in a plane at
a given ________ from a given point
in the _________
chord
a ___________ connecting two points
of the __________ of a circle
center
point in the circle to which every
point on the circle is ______ distance from
diameter
a ________ passing through the
the center of a circle
radius
a segment from the
center of the circle to any given
point on the circle
center of a circle
the namesake of a circle
congruent circles
two or more circles with
__________ ________
concentric circles
two or more circles, on the same
______ sharing the same ________
arc of a circle
consists of two points on the
circle and the continous part of
the circle between the two points
semi circle
an arc of a circle whose endpoints
are the enpoints of a _________
minor arc
and arc of a circle that is less
than ______________
major arc
an arc of a circle that is greater
than ______________
secant
a _________ that passes through ______
points of a circle's circumference
tangent
a ______ that intersects only ______
point of a circle's circumference
Inscribed angle
an angle formed by two ________,
sharing a vertex on the
circumference of the circle
central angle
An angle fromed by two _______
tangent circles
Two circles that intersect at _____ point/s
Point of tangency
the point where the tangent
line touches the circle
Internally tangent circles
Two circles in the same plane are externally tangent
if they intersect in exactly one point and
the one circle falls in the interior of the other circle
Externally tangent circles
Two circles in the same plane are externally tangent
if they intersect in exactly one point and
their intersection of their interiors is empty.
Circumference
the ___________ around a circle
Area
the amount of ________ inside a polygon
Base
The side of a polygon that the height
forms a 90 degree with.
Altitude
a segment perpendicular to the
base extending from a single vertex
Height
________ of the altitude
Apothem
a perpendicular segment from the
_________ of the polygon
to the base of the polygon