# Study sets matching "geometry"

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vector

standard position

component form of a vector

magnitude

a quantity that has both magnitude (length) and direction and…

vector with initial point at the origin

the ordered pair represented the change in x and the change in…

the length of a vector

vector

a quantity that has both magnitude (length) and direction and…

standard position

vector with initial point at the origin

dilation (r value)

IrI > 1

0 < IrI < 1

similarity transformation

a transformation that may change the size of a figure, it requ…

the dilation is an enlargement

the dilation is a reduction

dilations preserve angle measure, betweenness of points and co…

dilation (r value)

a transformation that may change the size of a figure, it requ…

IrI > 1

the dilation is an enlargement

linear ... 180

trigonal planar... 120

tetrahedral... 109.5

trigonal ... bipyramidal... 120 ... 90

1-0 and 2-0 bonds... have a ________ geometry and a _______ degr…

3-0 bonds... have a ________ geometry and a _______ degree bond…

4-0 bonds... have a ________ geometry and a _______ degree bond…

5-0 bonds... have a ________ and _______________ geometry and a…

linear ... 180

1-0 and 2-0 bonds... have a ________ geometry and a _______ degr…

trigonal planar... 120

3-0 bonds... have a ________ geometry and a _______ degree bond…

Point

Line

Plane

Line segment

An undefined term in geometry, it names a location and has no…

An undefined term in geometry, a line has no thickness and ext…

An undefiend term in geometry, it is a flat surface that has n…

A part of a line consisting of two endpoints and all points be…

Point

An undefined term in geometry, it names a location and has no…

Line

An undefined term in geometry, a line has no thickness and ext…

2 electron groups... 2 bonding groups... 0 lo…

3 electron groups... 3 bonding groups... 0 lo…

3 electron groups... 2 bonding groups ... 1 l…

4 electron groups... 4 bonding groups... 0 lo…

Linear electron geometry... Linear molecular geometry... 180 degree…

Trigonal planar electron geometry... Trigonal planar molecular ge…

Trigonal planar electron geometry... Bent molecular geometry... <120…

Tetrahedral electron geometry... Tetrahedral molecular geometry... 1…

2 electron groups... 2 bonding groups... 0 lo…

Linear electron geometry... Linear molecular geometry... 180 degree…

3 electron groups... 3 bonding groups... 0 lo…

Trigonal planar electron geometry... Trigonal planar molecular ge…

Mention the geometric names of electron…

What are the bond angles in linear, tri…

How to determine hybridization of atom

Hybridization bonds (total sum) for sp,…

linear, trigonal planar, tetrahedral, trigonal bipyramidal, oc…

linear: 180°... trigonal planar: 120°... tetrahedral: 109.5°... trig…

sum the total number of single bonds (one double or triple bon…

sp: 2... sp²:3... sp³:4... sp³d:5... sp³d²:6

Mention the geometric names of electron…

linear, trigonal planar, tetrahedral, trigonal bipyramidal, oc…

What are the bond angles in linear, tri…

linear: 180°... trigonal planar: 120°... tetrahedral: 109.5°... trig…

Parallel lines

perpendicular lines

Parallelogram

obtuse angle

Line that never meets or cross

Lines that intersect to form right angles (90 degrees)

Four-sided ; opposite sides are parallel and congruent

more than 90 degrees

Parallel lines

Line that never meets or cross

perpendicular lines

Lines that intersect to form right angles (90 degrees)

.Ray

Line

Line segment

Endpoint

Part of a line that has ONE endpoint and extends without end i…

A straight path that goes on forever!

Part of a line that has TWO endpoints

Points at either end of a line segment.

.Ray

Part of a line that has ONE endpoint and extends without end i…

Line

A straight path that goes on forever!

Circle

Radius

Chord

Diameter

The set of all points in a plane that are equidistant from a g…

A segment whose endpoints are the center and any point on the…

Segment whose endpoints are on a circle

A chord that contains the center of the circle

Circle

The set of all points in a plane that are equidistant from a g…

Radius

A segment whose endpoints are the center and any point on the…

45-45-90 right triangles

30-60-90 right triangles

sine

cosine

both legs are congruent. the hypotenuse is x square root 2 and…

shorter leg that is opposite 30 angle, the longer leg is oppos…

opposite/hypotenuse

adjacent/hypotenuse

45-45-90 right triangles

both legs are congruent. the hypotenuse is x square root 2 and…

30-60-90 right triangles

shorter leg that is opposite 30 angle, the longer leg is oppos…

Parallelogram

Rectangle

Rhombus

Trapezoid

_______ is a parallelogram because both pairs of opposite side…

(1st prove it's a parallelogram) _____ is a rectangle because…

(1st prove it's a parallelogram) ______ is a rhombus because A…

_____ is a trapezoid because only 2 sides are parallel

Parallelogram

_______ is a parallelogram because both pairs of opposite side…

Rectangle

(1st prove it's a parallelogram) _____ is a rectangle because…

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parallel lines

perpendicular lines

Parallelogram

obtuse angle

Lines that never meet or cross. Ex) || or \\

lines that meet at a 90 degree angle.

A quadrilateral; opposite sides parallel and congruent; opposi…

An angle that measures more than 90 degrees but less than 180…

parallel lines

Lines that never meet or cross. Ex) || or \\

perpendicular lines

lines that meet at a 90 degree angle.

altitude of a parallelogram

radius of a regular polygon

apothem of a regular polygon

Area of a regular polygon

perpendicular distance frombase to opposite side

the distance from the center to a vertex

a segment joining the center to the midpoint of any side

1/2ap

altitude of a parallelogram

perpendicular distance frombase to opposite side

radius of a regular polygon

the distance from the center to a vertex