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Module 1 Vocabulary

Total questions: 57

Worksheet time: 34mins

Name
Class
Date
1.

To ____ a figure is when you create a figure without tools

a)

sketch

b)

draw

c)

construct

2.

To ____ a figure is when you create a figure using tools such as a ruler or protractor

a)

sketch

b)

draw

c)

create

3.

A mathematical statement that appears to be true is a

a)

conjecture

b)

saying

c)

postulate

4.

To ____ a figure is to create exact figures without measurements (using paper folding or a compass and a straightedge and geometric reasoning)

a)

sketch

b)

draw

c)

create

d)

construct

5.

____ are lines or line segments added to a diagram to help in solving or proving a concept

a)

auxiliary lines

b)

straight lines

c)

perpendicular lines

d)

parallel lines

6.

What tool is used to create arcs and circles?

(a)  

7.

What is a ruler with no numbers?

(a)  

8.

A ____ has no dimension and is usually represented by a small dot.

a)

point

b)

angle

c)

right angle

d)

space

9.

A (a)   is made up of an infinite number of points that extend infinitely in two opposite directions

10.

A _____ is a portion of a line that includes two points and all of the collinear points

a)

line segment

b)

line

c)

angle

d)

ray

11.

What is exactly halfway between two given points?

a)

midpoint

b)

middle

c)

median

12.

What is a line, line segment, or ray that divides a line segment into two congruent line segments?

a)

perpendicular bisector

b)

segment bisector

c)

midpoint

d)

median

13.

What is a line, line segment, or ray that intersects the midpoint of a line segment at a 90° angle?

a)

perpendicular bisector

b)

segment bisector

c)

midpoint

d)

median

14.

A ____ is a line segment joining two vertices of a polygon but is not a side of the polygon.

a)

diagonal

b)

side

c)

midpoint

d)

middle

15.

A (a)   is an operation that maps, or moves, a figure, called the preimage, to form a new figure called the image

16.

CHECK ALL THAT APPLY

Which of the following are rigid motion?

a)

translation

b)

dilation

c)

reflection

d)

rotation

17.

A (a)   is a rigid motion that “slides” a figure up, down, left, or right

18.

A (a)   is a rigid motion that “spins” a figure about a point

19.

A (a)   a rigid motion that “flips” a figure across a line.

20.

  (x2−x1)2+(y2−y2)2\ \sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_2\right)^2}  is the

a)

distance formula

b)

midpoint formula

c)

slope formula

21.

  (x1+x22,y1+y22)\ \left(\frac{x_1+x_2}{2},\frac{y_1+y_2}{2}\right)  is the

a)

distance formula

b)

midpoint formula

c)

slope formula

22.

What is a figure that is formed by combining different shapes?

a)

composite figure

b)

multiple shapes

c)

this does not exist

23.

What is NP?

a)

a chord

b)

a central angle

c)

a secant line

24.

What is line AB?

a)

a secant line

b)

a tangent line

c)

a chord

25.

Check ALL that are central angles

a)

angle ERU

b)

angle KOU

c)

angle ZOU

d)

angle ZOM

e)

and ZKU

26.

Check ALL that are inscribed angles

a)

angle ERU

b)

angle RUK

c)

angle ZOU

d)

angle ZOM

e)

and ZKU

27.

Arc HI is a

a)

major arc

b)

minor arc

c)

semicircle

28.

Arc NPQ is a

a)

major arc

b)

minor arc

c)

semicircle

29.

Arc JML is a

a)

major arc

b)

minor arc

c)

semicircle

30.

What angle is shown in the picture?

a)

circumscribed angle

b)

inscribed angle

c)

central angle

31.

The part of the circle in red is an

a)

intercepted arc

b)

circumscribed angle

c)

inscribed angle

32.

A theorem is

a)

a statement that can be proven true using definitions

b)

a mathematical statement that is not proven but is considered true

c)

a conjecture

33.

A postulate is

a)

a statement that can be proven true using definitions

b)

a mathematical statement that is not proven but is considered true

c)

a conjecture

34.

What does the blue line represent?

a)

secant line

b)

tangent line

c)

chord

35.

Two line segments are _____ if they lie exactly on top of each other.

a)

coincident

b)

different

c)

undefined

36.

CHECK ALL THAT APPLY:

Which of the following are properties of cyclic quadrilaterals?

a)

opposite angles sum to 180 degrees

b)

it's an inscribed quadrilateral

c)

opposite angles are congruent

d)

only 1 of the vertices must lie on the circle

37.

Is the following statement a biconditional statement?

If it is raining, then there are clouds in the sky.

a)

yes

b)

no

38.

What is the converse of:

If I study, then I'll get a good grade

a)

If I get a good grade, then I studied

b)

If I don't study, then I won't get a good grade

c)

If I don't get a good grade, then I didn't study

39.

Which part of a statement is the hypothesis?

a)

if

b)

then

40.

Which part of a statement is the conclusion?

a)

if

b)

then

41.

An exterior angle is an angle that

a)

forms a linear pair with an interior angle of the polygon

b)

is complementary to the interior angle

c)

is acute

42.

The __________ of a triangle are the two angles that are not adjacent to the specified exterior angle.

a)

remote interior angles

b)

exterior angles

c)

congruent angles

43.

A kite is a quadrilateral with ___ pair(s) of equal adjacent sides

a)

no

b)

1

c)

2

44.

Does the picture show an inscribed polygon?

a)

yes

b)

no

45.

The midsegment of a polygon is

a)

any line segment that connects two midpoints of the sides of the polygon.

b)

a line segment that connects two vertices

c)

a line that passes through the midpoint of a side

46.

A point of concurrency is the point at which ____ or more lines intersect.

a)

1

b)

2

c)

3

47.

The _____ is located where three perpendicular bisectors intersect

a)

circumcenter

b)

orthocenter

c)

incenter

d)

centroid

48.

The _____ is located where three angle bisectors intersect

a)

circumcenter

b)

orthocenter

c)

incenter

d)

centroid

49.

The _____ is located where three medians intersect

a)

circumcenter

b)

orthocenter

c)

incenter

d)

centroid

50.

The _____ is located where three altitudes intersect

a)

circumcenter

b)

orthocenter

c)

incenter

d)

centroid

51.

Points that lie along the same line are

(a)  

52.

A rotation angle is

a)

a directed angle based on a circle

b)

the distance of an arc

c)

the central angle

53.

Does an isometry preserve distances and angle measures?

a)

yes

b)

no

54.

A ______ is a series of statements and corresponding reasons forming a valid argument that starts with a hypothesis and arrives at a conclusion.

a)

proof

b)

conjecture

c)

conditional statement

d)

conjecture

55.

Which theorem states "“Any point on the perpendicular bisector of a segment is equidistant from the endpoints of that segment"?

a)

The Perpendicular Bisector Theorem

b)

Parallel/Perpendicular Line Theorem

c)

Corresponding Angles Theorem

d)

Triangle Midesegment Theorem

56.

Does the figure shown have rotational symmetry?

a)

yes

b)

no

57.

Does the figure shown have reflectional symmetry?

a)

yes

b)

no