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Vocabulary for basic geometry

Total questions: 54

Worksheet time: 39mins

Name
Class
Date
1.

A straight path of points that extend forever in opposite directions.

a)

Ray

b)

Line

c)

Plane

d)

Angle

2.

A point that divides a segment into two congruent segments.

a)

Vertex

b)

Endpoint

c)

Angle bisector

d)

Midpoint

3.

If two angles have the same measure then they are called ______?

a)

Complementary

b)

Adjacent

c)

Congruent

d)

Vertical

4.

Angle that is bigger than 90 degrees

a)

Acute

b)

Right

c)

Straight

d)

Obtuse

5.

2 angles that share a common vertex and a common side and don't overlap are called?

a)

Adjacent

b)

Vertical

c)

Linear

d)

Coplanar

6.

2 angles that have a sum of 180 degrees are?

a)

Complementary

b)

Supplementary

c)

Vertical

d)

Perpendicular

7.

2 angles that are adjacent and supplementary are called?

a)

Perpendicular

b)

Linear

c)

Congruent angles

d)

Obtuse angles

8.

2 adjacent angles whose non-common sides are perpendicular are?

a)

Supplementary

b)

Complementary

c)

Linear

d)

Opposite rays

9.

Non-adjacent angles formed by intersecting lines are?

a)

Linear

b)

Complementary

c)

Vertical

d)

Perpendicular

10.

2 rays that have a common endpoint form a(n)?

a)

Plane

b)

Vertex

c)

Side

d)

Angle

11.

Points that lie on the same plane are?

a)

Coplanar

b)

Congruent

c)

Collinear

d)

Complements

12.

If 2 points determine a line, how many points determine a plane?

a)

2 non-collinear points

b)

3 collinear points

c)

3 non-collinear points

d)

2 coplanar points

13.

A flat surface of points that are boundless in all directions is a(n)?

a)

Line

b)

Angle

c)

Plane

d)

Segment

14.

An angle measuring less than 90 degrees is?

a)

Right

b)

Obtuse

c)

Vertical

d)

Acute

15.

A point, line, ray, or segment, that intersects at a segment's midpoint?

a)

Segment bisector

b)

Adjacent bisector

c)

Angle bisector

d)

Perpendicular line

16.

2 rays that form a straight angle are?

a)

Vertical rays

b)

Opposite rays

c)

Adjacent rays

d)

Perpendicular rays

17.

2 lines that intersect to form 4 right angles are called?

a)

Skew

b)

Parallel

c)

Perpendicular

d)

none of the above

18.

According to the segment addition postulate, if B lies between A and C on the same line then?

a)

AC + CB = AB

b)

CA + AB = CB

c)

BA + AC = BC

d)

AB + BC = AC

19.

If B is the midpoint of AC, and, C is the midpoint of AD (assuming all points are collinear) AB=4, find BD.

a)

12

b)

16

c)

4

d)

10

20.

If A(2,5) and B(6,2) are points on a coordinate plane find the length of AB.

a)

6

b)

5

c)

4

d)

7

21.

If A(2,5) and B(6,2) are points on a coordinate plane find the midpoint of AB.

a)

(4, 3.5)

b)

(3.5, 4)

c)

(-2, 1.5)

d)

(2, 5.5)

22.

An angle that measures 90 degrees is?

a)

Perpendicular

b)

Right

c)

Complementary

d)

all of the above

23.

D lies on the interior of < ABC. According to the angle addition postulate which of the following is true?

a)

<ACD + <DBC = <ADC

b)

<CBD + <DBC = <ABC

c)

<ABD + <DBC = <ABC

d)

<ABD + <DBC = <ADC

24.

If B lies between A and C, BC=13.2, AC= 18.9, find AB?

a)

5.7

b)

5.9

c)

6.7

d)

4.7

25.

Find the measure of 2 complementary angles if the measure of one angle is 33 more than twice the other angle.

a)

19, 161

b)

21, 69

c)

19, 71

d)

49, 131

26.

The flat surfaces on a polyhedron

a)

vertices

b)

faces

c)

edges

d)

bases

27.

What is a reflection?

a)

A slide of an image on the coordinate plane.

b)

A turn of an image about a given point on the coordinate plane.

c)

A flip of an image about an axis or line.

d)

Congruent angles

28.

A function that maps a pre-image to another location on a coordinate plane, called the post-image is called?

a)

Translation

b)

reflection

c)

rotation

d)

transformation

29.

A polygon with 5 sides is called?

a)

Pentagon

b)

Hexagon

c)

Septagon

d)

Decagon

30.

A polygon with 12 sides is called?

a)

Decagon

b)

Dodecagon

c)

Hendecagon

d)

Octagon

31.

What polygon has 9 sides?

a)

Heptagon

b)

Quadrilateral

c)

Octagon

d)

Nonagon

32.

Which 3D shape best describes a pop can?

a)

cone

b)

prism

c)

pyramid

d)

cylinder

33.

What regular polyhedron consists of 20 regular triangles?

a)

dodecahedron

b)

octahedron

c)

tetrahedron

d)

icosahedron

34.

A polyhedron that has two parallel faces, called bases, and connected by rectangles is called?

a)

pyramid

b)

prism

c)

cylinder

d)

cone

35.

A measurement of space inside a 3 dimensional object is called?

a)

length

b)

area

c)

volume

d)

surface area

36.

2 dimensional view of the top, front, right, and left side of an object is called?

a)

isometric drawing

b)

orthographic drawing

c)

3-D drawing

d)

a net

37.

When you cut the edges of a box so that you can lay all the sides down flat the two dimensional result is called?

a)

a net

b)

isometric view

c)

platonic solid

d)

a print

38.

How many Platonic solids are there?

a)

4

b)

5

c)

6

d)

8

39.

A tetrahedron is made up of what regular polygon?

a)

triangle

b)

square

c)

pentagon

d)

hexagon

40.

A dodecahedron is made up of what regular polygon?

a)

triangle

b)

square

c)

pentagon

d)

hexagon

41.

What do you call the intersection of the faces on a polyhedron?

a)

vertices

b)

edges

c)

faces

d)

points

42.

What do you call the intersection of the edges on a polyhedron?

a)

vertices

b)

edges

c)

faces

d)

planes

43.

<1 and <3 are what type of angles?

a)

alt. int angles

b)

alt ext angles

c)

corresponding angles

d)

consecutive int. angles

44.

<9 and <16 are what type of angles?

a)

alt. int angles

b)

alt ext angles

c)

corresponding angles

d)

consecutive int. angles

45.

<7 and <11 are what type of angles?

a)

alt. int angles

b)

alt ext angles

c)

corresponding angles

d)

consecutive int. angles

46.

<14 and <1 are what type of angles?

a)

alt. int angles

b)

alt ext angles

c)

corresponding angles

d)

consecutive int. angles

47.

<14 is 132 degrees what is the measure of <7?

a)

132

b)

58

c)

44

d)

48

48.

<14 and <11 are what type of angles?

a)

alt. int angles

b)

alt ext angles

c)

corresponding angles

d)

consecutive int. angles

49.

<14 is 132 degrees what is the measure of <11?

a)

132

b)

58

c)

44

d)

48

50.

<1 is 132 degrees what is the measure of <7?

a)

132

b)

58

c)

44

d)

48

51.

Which angles are remote interior to < e?

a)

<c and <b

b)

<d and <a

c)

<a and <c

d)

<b and <a

52.

If <a = 39 and <f = 140, find <b

a)

90

b)

101

c)

89

d)

91

53.

Find <y

a)

35

b)

30

c)

25

d)

15

54.

Find x

a)

70

b)

60

c)

75

d)

55