Quiz about Geometry Vocab

Question 1

The set of all points is called ____________

Accepted Answer

space

Answer

a line

Answer

an angle

Answer

a plane

Question 2

Figures that have one or more points in common are said to ____________.

Accepted Answer

intersect

Answer

be congruent

Answer

be perpendicular

Answer

be collinear

Question 3

Points that lie on the same line are ___________.

Accepted Answer

collinear

Answer

coplanar

Answer

perpendicular

Answer

an angle

Question 4

A(n) ____________ is made of at least 3 non-collinear points.

Accepted Answer

plane

Answer

ray

Answer

angle

Answer

line

Question 5

The intersection of two lines is ____________.

Accepted Answer

a point

Answer

a line

Answer

a plane

Answer

a bisector

Question 6

The intersection of two planes is _____________.

Accepted Answer

a line

Answer

a point

Answer

a plane

Answer

an angle

Question 7

The simplest figure in geometry is ____________.

Accepted Answer

a point

Answer

a line

Answer

a plane

Answer

an angle

Question 8

The three undefined terms of geometry are ____, ____, and ____.

Accepted Answer

point, line, and plane

Answer

point, line, and angle

Answer

point, ray, and line

Answer

between, congruent, and bisect

Question 9

If a point is "between" two other points then the points must be __________.

Accepted Answer

collinear

Answer

congruent

Answer

an angle

Answer

coplanar

Question 10

The distance between two points can also be called its ________ or ________.

Accepted Answer

length or measure

Answer

length or segment

Answer

segment or measure

Answer

midpoint or bisector

Question 11

Two figures with the same size and shape are ___________.

Accepted Answer

congruent

Answer

equal

Answer

similar

Answer

intersecting

Question 12

Any point, line or plane that divides a segment into 2 congruent segments is called ________.

Accepted Answer

a segment bisector

Answer

a midpoint

Answer

an intersection

Answer

a line

Question 13

A figure made up of two endpoints and all points in between is called ________.

Accepted Answer

a segment

Answer

a line

Answer

a plane

Answer

an angle

Question 14

Two collinear rays with only a common endpoint form __________

Accepted Answer

opposite rays

Answer

a line

Answer

an angle

Answer

a triangle

Question 15

A figure with one endpoint that extends indefinitely in one direction is _________.

Accepted Answer

a ray

Answer

a line

Answer

an angle

Answer

a plane

Question 16

Two non-collinear rays with a common endpoint form _________.

Accepted Answer

an angle

Answer

a line

Answer

a plane

Answer

a triangle

Question 17

A(n) _________ is a ray that divides an angle into 2 congruent angles.

Accepted Answer

angle bisector

Answer

line

Answer

plane

Answer

midpoint

Question 18

Two non-adjacent angles formed by intersecting lines are ____________.

Accepted Answer

vertical

Answer

a linear pair

Answer

complementary

Answer

supplementary

Question 19

Two adjacent angles whose non-common sides form opposite rays are ____________.

Accepted Answer

a linear pair

Answer

complementary

Answer

perpendicular

Answer

vertical

Question 20

Vertical angles are ___________.

Accepted Answer

always congruent

Answer

always acute

Answer

always obtuse

Answer

always complementary

Question 21

Two angles whose measures have a sum of 90 are __________.

Accepted Answer

complementary

Answer

right angles

Answer

perpendicular

Answer

supplementary

Question 22

Two angles whose measures have a sum of 180 are __________.

Accepted Answer

supplementary

Answer

right angles

Answer

complementary

Answer

a linear pair

Question 23

Two angles with a common vertex and a common side but no common interior points are _____________ angles.

Accepted Answer

adjacent

Answer

complementary

Answer

vertical

Answer

supplementary

Question 24

Lines that are ___________ intersect to form four right angles.

Accepted Answer

perpendicular

Answer

vertical

Answer

complementary

Answer

bisected

Question 25

Linear pairs are _____________.

Accepted Answer

always adjacent and supplementary

Answer

always adjacent

Answer

always supplementary

Answer

always congruent

Question 26

An angle whose measure is exactly 90 degrees is a(n) ________ angle.

Accepted Answer

right

Answer

acute

Answer

obtuse

Answer

straight

Question 27

An angle whose measure is greater than 90 degrees is a(n) ________ angle.

Accepted Answer

obtuse

Answer

acute

Answer

right

Answer

straight

Question 28

An angle whose measure is less than 90 degrees is a(n) ________ angle.

Accepted Answer

acute

Answer

right

Answer

obtuse

Answer

straight

Question 29

When two lines are cut by a transversal, the two interior angles on the same side of the transversal are called ________________.

Accepted Answer

consecutive interior angles

Answer

alternate interior angles

Answer

corresponding angles

Answer

alternate exterior angles

Question 30

When two lines are cut by a transversal, the two interior angles on opposite sides of the transversal are called ________________.

Accepted Answer

alternate interior angles

Answer

consecutive interior angles

Answer

corresponding angles

Answer

alternate exterior angles

Question 31

When two lines are cut by a transversal, the two exterior angles on opposite sides of the transversal are called ________________.

Accepted Answer

alternate exterior angles

Answer

alternate interior angles

Answer

consecutive interior angles

Answer

corresponding angles

Question 32

When two lines are cut by a transversal, an exterior and interior angle on the same side of the transversal are called ________________.

Accepted Answer

corresponding angles

Answer

alternate interior angles

Answer

consecutive interior angles

Answer

alternate exterior angles

Question 33

Two lines in the same plane that do not intersect are _________ lines

Accepted Answer

parallel

Answer

intersecting

Answer

skew

Answer

perpendicular

Question 34

Two lines in different planes that do not intersect are _________ lines

Accepted Answer

skew

Answer

parallel

Answer

intersecting

Answer

perpendicular

Question 35

The Triangle Sum Theorem states that the sum of the ______ angles of a triangle is _____.

Accepted Answer

interior ; 180

Answer

acute ; 180

Answer

acute ; 90

Answer

interior ; 90

Question 36

The Exterior Angle Theorem state that the exterior angle of a triangle is equal to the ______ of the two ______________ angles.

Accepted Answer

sum ; remote interior

Answer

sum ; opposite

Answer

sum ; adjacent

Answer

sum ; congruent

Question 37

The Isosceles Triangle Theorem states that the two angles opposite the congruent sides are _________.

Accepted Answer

congruent angles

Answer

right angles

Answer

complementary

Answer

supplementary

Question 38

A triangle with three congruent sides is ____________.

Accepted Answer

equilateral

Answer

scalene

Answer

isosceles

Answer

none of these

Question 39

A triangle with two congruent sides is ____________.

Accepted Answer

isosceles

Answer

scalene

Answer

equilateral

Answer

none of these

Question 40

A triangle with no congruent sides is ____________.

Accepted Answer

scalene

Answer

isosceles

Answer

equilateral

Answer

none of these

Question 41

The __________ of a triangle is the intersection of the medians.

Accepted Answer

centroid

Answer

orthocenter

Answer

incenter

Answer

circumcenter

Question 42

The __________ of a triangle is the intersection of the angle bisectors.

Accepted Answer

incenter

Answer

centroid

Answer

orthocenter

Answer

circumcenter

Question 43

The __________ of a triangle is the intersection of the perpendicular bisectors.

Accepted Answer

circumcenter

Answer

centroid

Answer

orthocenter

Answer

incenter

Question 44

The __________ of a triangle is the intersection of the altitudes.

Accepted Answer

orthocenter

Answer

centroid

Answer

incenter

Answer

circumcenter

Question 45

The ______ of a triangle is the segment from the vertex to the midpoint of the opposite side

Accepted Answer

median

Answer

angle bisector

Answer

perpendicular bisector

Answer

altitude

Question 46

The ______ of a triangle is the segment from the vertex that is perpendicular to the opposite side.

Accepted Answer

altitude

Answer

angle bisector

Answer

perpendicular bisector

Answer

median

Question 47

The ______ of a triangle is the segment that is perpendicular to the opposite side at the midpoint.

Accepted Answer

perpendicular bisector

Answer

angle bisector

Answer

median

Answer

altitude

Question 48

The ______ of a triangle is the segment from the vertex that divides the angle into two congruent angles.

Accepted Answer

angle bisector

Answer

perpendicular bisector

Answer

median

Answer

altitude

Question 49

An equation stating that two ratios are equal is a ___________.

Accepted Answer

proportion

Answer

ratio

Answer

extended ratio

Answer

scale factor

Question 50

A comparison of two quantities is a(n) ___________.

Accepted Answer

ratio

Answer

extended ratio

Answer

proportion

Answer

scale factor

Question 51

The ratio of the side lengths of two figures in simplified form is a(n) ___________.

Accepted Answer

scale factor

Answer

ratio

Answer

extended ratio

Answer

proportion

Question 52

The comparison of more than two quantities is a(n) ___________.

Accepted Answer

extended ratio

Answer

ratio

Answer

proportion

Answer

scale factor

Question 53

Two figures that have corresponding angles congruent and corresponding sides proportional are ___________ figures

Accepted Answer

similar

Answer

congruent

Answer

corresponding

Answer

identical

Question 54

Three ways to show that two triangles are similar are ___, ___, and ___.

Accepted Answer

SAS, ASA, AA

Answer

SSS, SAS, ASA

Answer

SAS, ASA, AAS

Answer

SSS, AAA, SAS

Question 55

An angle whose vertex is at center of a circle and whose sides are radii of the circle is a(n) ____________ angle.

Accepted Answer

central

Answer

inscribed

Answer

circumscribed

Answer

exterior

Question 56

An angle whose vertex is on a circle and whose sides are chords of the circle is a(n) ____________ angle.

Accepted Answer

inscribed

Answer

circumscribed

Answer

central

Answer

exterior

Question 57

An angle whose vertex is outside a circle and whose sides are secants or tangents of the circle is a(n) ____________ angle.

Accepted Answer

exterior

Answer

inscribed

Answer

circumscribed

Answer

central

Question 58

A segment with one endpoint at the center of a circle and one endpoint on the circle is a ________.

Accepted Answer

radius

Answer

chord

Answer

diameter

Answer

secant

Question 59

A segment with both endpoints on the circle is a ________.

Accepted Answer

chord

Answer

radius

Answer

diameter

Answer

secant

Question 60

A segment with both endpoints on the circle that contains the center of the circle is a ________.

Accepted Answer

diameter

Answer

chord

Answer

radius

Answer

secant

Question 61

A line that intersects a circle in exactly two points is a ________.

Accepted Answer

secant

Answer

chord

Answer

tangent

Answer

diameter

Question 62

A line that intersects a circle in exactly one point is a ________.

Accepted Answer

tangent

Answer

chord

Answer

diameter

Answer

secant

Question 63

An arc whose measure is less than 180 degrees is a __________.

Accepted Answer

minor arc

Answer

semicircle

Answer

major arc

Answer

adjacent arc

Question 64

An arc whose measure is equal to 180 degrees is a __________.

Accepted Answer

semicircle

Answer

major arc

Answer

minor arc

Answer

adjacent arc

Geometry Vocab

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