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Worksheets

Triangle make up

Total questions: 110

Worksheet time: 2hrs 45mins

Name
Class
Date
1.

Which of the following is the correct description of the picture?

a)

Ray with endpoint A

b)

Ray with endpoint B

c)

Segment with endpoints A and B

d)

Line containing points A and B

2.

Which of the following words describe the picture?

a)

Ray

b)

segment

c)

line

d)

plane

3.

What is the intersection of planes R and P?

a)

Point I

b)

Point H

c)

line HI

d)

ray HI

4.

This has one endpoint and extends infinitely in 1 direction

a)

Line

b)

point

c)

line segment

d)

ray

5.

This geometric object is finite and has 2 endpoints

a)

Line

b)

Ray

c)

Plane

d)

Line Segment

6.

Points on the SAME PLANE

a)

Coplanar points

b)

collinear points

c)

Cosame points

d)

Co points

7.

These two lines will never intersect

a)

Parallel Lines

b)

Perpendicular lines

c)

Bisector

d)

Not possible

8.

Two angles that add to be 90 degrees

a)

Supplementary

b)

Complementary

c)

Angles

d)

Right Angle

9.

Formed by two rays that share a common end point

a)

Angle

b)

Opposite Rays

c)

Congruent

d)

Line

10.

Two angles that add to be 180 degrees

a)

Supplementary

b)

Complementary

c)

Angles

d)

Straight Line

11.

Name the angle in the image

a)

∠OAB

b)

∠OBA

c)

∠AOB

d)

∠BOA

12.

The symbol ⊥ is used for which of the following notations?

a)

Parallel Lines

b)

Perpendicular lines

c)

Congruency

d)

Opposite Rays

13.

name the plane that is highlighted in the diagram.

a)

Plane WVQ

b)

Plane TWS

c)

Plane PSR

d)

Plane SRW

14.

Which image shows a line?

a)
b)
c)
d)
15.

Check mark ALL angles that are less then 180 degrees

a)
b)
c)
d)
16.

Check mark ALL answers that show or describe an acute angle

a)

<180 degrees

b)
c)

<90 degrees

d)
17.

Select the line segment

a)
b)
c)
d)
18.

Which angle is obtuse

a)
b)
c)
d)
19.

Check mark all answers that show or describe parallel lines

a)
b)

Two lines that intersect to form right angles

c)

Two lines that never intersect (cross)

d)
20.

Which image shows perpendicular lines

a)
b)
c)
d)
21.

Select all that show characteristics of a ray

a)

no endpoints

b)

two endpoints

c)

one endpoint

d)

three or more endpoints

22.

Check mark ALL that show or describe a right angle

a)

exactly 90 degrees

b)

any angle less than 180 degrees

c)
d)
23.

Check mark all that show or describe a straight angle

a)

90 degrees

b)

at least 180 degrees

c)

less than 180 degrees

d)

exactly 180 degrees

24.

How many equal sides does a SCALENE triangle have?

a)

3 sides equal

b)

No sides equal

c)

2 sides equal

25.

An ISOSCELES triangle has at least how many equal sides?

a)

2 sides

b)

No sides

c)

3 sides

26.

An ACUTE triangle has how many acute angles?

a)

2

b)

1

c)

3

d)

0

27.

A triangle can have at most how many OBTUSE angles?

a)

0

b)

1

c)

2

d)

3

28.

An equilateral triangle has how many equal sides?

a)

0

b)

1

c)

2

d)

3

29.

Every triangle has how many ACUTE angles?

a)

0

b)

1

c)

2

d)

3

30.

All 3 angles in a triangle have a sum (add up to) how many degrees?

a)

180

b)

90

c)

360

d)

150

31.

SUPPLEMENTARY angles add up to ________ degrees.

a)

90

b)

180

c)

150

d)

360

32.

An EQUILATERAL triangle is also known as what other term?

a)

right

b)

equiangular

c)

congruent

d)

supplementary

33.

In an ISOSCELES triangle, at least how many angles are congruent?

a)

none

b)

two

c)

three

d)

not enough information to tell

34.

If two angles of a triangle are 70 degrees each, what is one way it can be classified?

a)

obtuse

b)

scalene

c)

isosceles

d)

right

35.

If an angle measures 67 degrees, an angle that is VERTICAL to it measures how many degrees?

a)

67

b)

23

c)

113

d)

33

36.

If a triangle has a 35 degree angle and a 70 degree angle what is the measure of the third angle in the triangle?

a)

90

b)

75

c)

255

d)

85

37.

If a triangle has a 48 degree angle and an 85 degree angle what is the measure of the third angle in the triangle?

a)

227

b)

42

c)

67

d)

47

38.

What type of polygon is this?

a)

Quadrilateral

b)

Pentagon

c)

Triangle

d)

Hexagon

e)

Octagon

39.

What type of polygon is this?

a)

Quadrilateral

b)

Pentagon

c)

Triangle

d)

Hexagon

e)

Octagon

40.

What type of polygon is this?

a)

Quadrilateral

b)

Pentagon

c)

Triangle

d)

Hexagon

e)

Octagon

41.

What type of polygon is this?

a)

Quadrilateral

b)

Pentagon

c)

Triangle

d)

Hexagon

e)

Octagon

42.

What type of polygon is this?

a)

Quadrilateral

b)

Pentagon

c)

Octagon

d)

Heptagon

e)

Triangle

43.

What type of polygon is this?

a)

Quadrilateral

b)

Pentagon

c)

Octagon

d)

Heptagon

e)

Triangle

44.

What type of polygon is this?

a)

Quadrilateral

b)

Pentagon

c)

Octagon

d)

Heptagon

e)

Triangle

45.

What type of polygon is this?

a)

Quadrilateral

b)

Pentagon

c)

Octagon

d)

Decagon

e)

Hexagon

46.

What type of polygon is this?

a)

Quadrilateral

b)

Pentagon

c)

Triangle

d)

Hexagon

e)

Octagon

47.

How many sides does a pentagon have?

(a)  

48.

How many sides does a hexagon have?

(a)  

49.

How many sides does a hexagon have?

(a)  

50.

How many sides does an octagon have?

(a)  

51.

How many sides does a triangle have?

(a)  

52.

How many sides does a quadrilateral have?

(a)  

53.

How many sides does a quadrilateral have?

(a)  

54.

Is this a polygon?

a)

Yes

b)

No

c)

Maybe

55.

Is this a polygon?

a)

Yes

b)

No

c)

Maybe

56.

Is this a polygon?

a)

Yes

b)

No

c)

Maybe

57.

Is this a polygon?

a)

Yes

b)

No

c)

Maybe

58.

How many sides does a heptagon have?

(a)  

59.

What is the name of this polygon?

a)

Triangle

b)

Pentagon

c)

Quadrilateral

d)

Decagon

60.

Is this shape a polygon?

a)

Yes

b)

No

61.

What is the formula for the Polygon Interior Angle Sum Theorem?

a)

(n  2) × 180\left(n\ -\ 2\right)\ \times\ 180

b)

(n  180) ×2\left(n\ -\ 180\right)\ \times2

c)

n×180n\times180

d)

(πr2180)×2\left(\pi r^2-180\right)\times2

62.

Using the Polygon Interior Angle Sum Theorem, what is the interior angle sum of a  9-sided irregular polygon?

a)

1240°1240\degree

b)

720°720\degree

c)

901°901\degree

d)

900°900\degree

63.

What part of the Polygon Interior Angle Sum Theorem tells you how many triangles make up a particular polygon?

a)

(n2)×180\left(n-2\right)\times180

b)

nn

c)

(n2)\left(n-2\right)

64.

In the Polygon Interior Angle Sum Theorem, what does nn  represent?

a)

The measure of the largest interior angle

b)

The number of sides of the polygon

c)

Nothing

d)

The number of triangles that compose the polygon

65.

The sum of the Exterior Angles of an Irregular Polygon must sum to what degree value?

a)

360°360\degree

b)

180°180\degree

c)

90°90\degree

d)

98.7°98.7\degree

66.

Can the following 3 numbers be side measures of a triangle

7, 5, 4

a)

Yes

b)

No

67.

Can the following 3 numbers be side measures of a triangle

5, 2, 4

a)

Yes

b)

No

68.

Can the following 3 numbers be side measures of a triangle

9, 6, 5

a)

Yes

b)

No

69.

Can the following 3 numbers be side measures of a triangle

4, 7, 8

a)

Yes

b)

No

70.

Can the following 3 numbers be side measures of a triangle

3, 10, 8

a)

Yes

b)

No

71.

Can the following 3 numbers be side measures of a triangle

2, 15, 16

a)

Yes

b)

No

72.

Can the following 3 numbers be side measures of a triangle

10, 18, 10

a)

Yes

b)

No

73.

Can the following 3 numbers be side measures of a triangle

1, 13, 13

a)

Yes

b)

No

74.

Can the following 3 numbers be side measures of a triangle

5, 8, 4

a)

Yes

b)

No

75.

Can the following 3 numbers be side measures of a triangle

8, 2, 8

a)

Yes

b)

No

76.

Can the following 3 numbers be side measures of a triangle

3, 6, 2

a)

Yes

b)

No

77.

What is the missing Angle?

4 lines
78.

What is the missing Angle?

4 lines
79.

What is the missing Angle?

4 lines
80.

What is the missing Angle?

4 lines
81.

Classify the triangle by angle and side.

a)

Acute - Scalene

b)

Obtuse - Scalene

c)

scalene -isosceles

d)

Obtuse-isosceles

82.
a)

Acute - Isosceles

b)

Right - Scalene

c)

Right - Isosceles

d)

Isosceles - Equilateral

83.

Classify the triangle by angle and side.

a)

Acute - isosceles

b)

Obtuse - Scalene

c)

isosceles-acute

d)

Obtuse-isosceles

84.

Classify the triangle by angle and side.

a)

Obtuse-isosceles

b)

Right-isosceles

c)

Acute - equilateral

d)

Acute - right

85.

Classify triangle by angle and side.

a)

Obtuse - Isosceles

b)

Acute - Isosceles

c)

Right - Equilateral

d)

Acute - Equilateral

86.

In an ______________ triangle, all three angles are less than 90 degrees.

a)

acute

b)

right

c)

obtuse

d)

360 degrees

87.

What kind of triangle is this?

a)

acute

b)

right

c)

obtuse

d)

360 degrees

88.

What is the name of this kind of triangle?

a)

Isosceles

b)

Scalene

c)

Equilateral

89.
Classify the triangle by angles and sides.
a)
Right Scalene
b)
Acute Isosceles
c)
Obtuse Isosceles
d)
Equiangular Equilateral
90.

Identify the triangle by its sides and angles.

a)

Obtuse Equilateral

b)

Obtuse Isosceles

c)

Isosceles

d)

Acute Scalene

91.

Identify the triangle by its sides and angles

a)

Right Isosceles

b)

Right Scalene

c)

Right Equilateral

92.

A scalene triangle has...

a)

All congruent sides

b)

Two congruent sides

c)

No congruent sides

93.

An obtuse triangle has...

a)

One angle greater than 90°

b)

A right (90°) angle

c)

All angles less than 90°

d)

All congruent angles

94.

A scalene triangle has...

a)

All congruent sides

b)

Two congruent sides

c)

No congruent sides

95.

An obtuse triangle has...

a)

One angle greater than 90°

b)

A right (90°) angle

c)

All angles less than 90°

d)

All congruent angles

96.

An acute triangle has...

a)

One angle greater than 90°

b)

All angles that are less than 90°

c)

All angles that are greater than 90°

d)

A right (90°) angle

97.

An isosceles triangle has...

a)

No congruent sides

b)

All congruent sides

c)

Two congruent sides

98.

An equiangular triangle has...

a)

No congruent angles

b)

All congruent angles

c)

Two congruent angles

99.

An equilateral triangle has...

a)

All congruent sides

b)

Two congruent sides

c)

No congruent sides

100.

A right triangle has...

a)

One right (90°) angle

b)

All angles less than 90°

c)

All angles greater than 90°

101.

What type of triangle is shown?

a)

Scalene

b)

Right

c)

Isosceles

d)

Equilateral

102.

What type of triangle is shown?

a)

Equiangular

b)

Scalene

c)

Right

d)

Obtuse

103.

What type of triangle is shown?

a)

Equilateral

b)

Isosceles

c)

Obtuse

d)

Right

104.

What type of triangle is shown?

a)

Equiangular

b)

Scalene

c)

Isosceles

d)

Equilateral

105.

What type of triangle is shown?

a)

Equiangular

b)

Obtuse

c)

Right

d)

Isosceles

106.

What type of triangle is shown?

a)

Obtuse

b)

Acute

c)

Right

d)

Equiangular

107.

What is the name of this triangle?

a)

ΔDEF\Delta DEF  

b)

ΔABC\Delta ABC  

c)

ΔXYZ\Delta XYZ  

108.

What are the sides of this triangle?

a)

BC,\overline{BC,}   AB,\overline{AB,}   AC\overline{AC}  

b)

DE,\overline{DE,}   EF,\overline{EF},   DF\overline{DF}  

c)

WX,\overline{WX,}   XY,\overline{XY,}   WY\overline{WY}  

109.

What are the vertices of this triangle?

a)

A, B, C

b)

E, F, D

c)

Y, W, Z

110.

What are the angles of this triangle?

a)

D, E, F\angle D,\ \angle E,\ \angle F  

b)

W, X, Y\angle W,\ \angle X,\ \angle Y  

c)

A, B, C\angle A,\ \angle B,\ \angle C