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Basics, Angles , Triangles

Total questions: 42

Worksheet time: 2hrs 25mins

Name
Class
Date
1.
an angle less than 90 degrees
a)
Right Angle
b)
Obtuse Angle
c)
Acute Angle
d)
Straight Angle
2.
an angle more than 90 degrees
a)
Right Angle
b)
Obtuse Angle
c)
Acute Angle
d)
Straight Angle
3.
an angle that equals 90 degrees
a)
Right Angle
b)
Obtuse Angle
c)
Acute Angle
d)
Straight Angle
4.
I have two acute angles and one 90 degree angle. I am...
a)
A Right Triangle
b)
A Scalene Triangle
c)
An Equilateral Triangle
d)
An Isosceles Triangle
5.
All my angles and sides are equal. I am what triangle?
a)
A Right Triangle
b)
A Scalene Triangle
c)
An Equilateral Triangle
d)
An Isosceles Triangle
6.
What type of angle is shown?
a)
acute
b)
obtuse
c)
right
d)
straight
7.
Which type of triangle is pictured?
a)
Equilateral Triangle
b)
Right Isosceles Triangle
c)
Obtuse Scalene Triangle
d)
Obtuse Equilateral Triangle
8.
Find the measure of each angle indicated. 
a)
139°
b)
66°
c)
138°
d)
116°
9.
Find the measure of the missing angle.
a)
90o
b)
100
c)
130o
d)
50o
10.
An angle whose measure is exactly 90 degrees.
a)
acute
b)
vertical
c)
right
d)
straight
11.
In a triangle, how many total degrees are there?
a)
100%
b)
180 degrees
c)
it varies
d)
360 degrees
12.
If two of the angles of a triangle are 30 and 70 degrees, the third angle measures...
a)
80
b)
100
c)
60
d)
90
13.
What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 101?
a)
32
b)
39
c)
45
d)
54
14.
What do the angles in an equilateral triangle measure?
a)
30, 60, 90
b)
45, 45, 90
c)
60, 60, 60
d)
35, 55, 90
15.
Find the missing angle.
a)
60°
b)
70°
c)
50°
d)
140
16.
What kind of lines are shown?
a)
parallel lines
b)
perpendicular lines
c)
straight lines
d)
open lines
17.
What does this image show?
a)
parallel lines
b)
perpendicular lines
c)
intersecting lines
d)
line segments
18.

What is the total number of rays in the figures?

a)

2

b)

6

c)

5

d)

7

19.

Which term best describes the figure?

a)

Ray RST

b)

Line segment RST

c)

Angle RST

d)

Point RST

20.

Which best describes parallel lines?

a)

They intersect at one point.

b)

They form one obtuse angle.

c)

They never meet.

d)

They form one acute angle.

21.

Which type of angle is greater than a right angle?

a)

Acute and obtuse only

b)

Straight only

c)

Obtuse and straight only

d)

Obtuse only

22.
An intersection is the point where 2 lines cross each other?
a)
true
b)
false
23.
Perpendicular lines are lines that will...
a)
stop
b)
cross each other to make 90⁰ angles
c)
never cross each other
24.
a)
parallel lines
b)
perpendicular lines
c)
intersecting lines
d)
a ray
25.
Find the measure of the indicated angle. 
a)
95
b)
85
c)
35
d)
45
26.
Find the measure of the indicated angle. 
a)
26
b)
36
c)
85
d)
144
27.

This is . . .

a)

a scalene triangle

b)

an acute triangle

c)

an isosceles triangle

d)

an obtuse triangle

28.

This is . . .

a)

an acute triangle

b)

an obtuse triangle

c)

a right triangle

d)

an equilateral triangle

29.

this is . . .

a)

an acute triangle

b)

an obtuse triangle

c)

a right triangle

d)

an isosceles triangle

30.

This is . . . (chose two)

a)

an acute triangle

b)

an obtuse triangle

c)

a equilateral triangle

d)

an isosceles triangle

31.
A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?
a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
32.
A triangle has angle measurements of 163°, 2°, and 15°. What kind of triangle is it?

a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
33.
A triangle has angle measurements of 74°, 90°, and 16°. What kind of triangle is it?

a)
acute triangle
b)
right triangle
c)
obtuse triangle
d)
none of the above
34.
a)
yes
b)
no
35.
What type of triangle is this? 
a)
equilateral triangle
b)
isosceles triangle  
c)
scalene triangle
d)
none of the above
36.
a)
equilateral triangle
b)
isosceles triangle  
c)
scalene triangle
d)
none of the above
37.
A triangle is made up of what?
a)
3 vertices and 3 line segments
b)
3 vertices and 3 lines
c)
3 vertices ans 3 rays
d)
none of the above
38.

Complementary angles are angles that together equal

a)

180 degrees

b)

90 degrees

c)

45 degrees

d)

100 degrees

39.

What are supplementary angles?

a)

Angles that add up to 180°

b)

Angles that add up to 90°

c)

Angles that are equal to each other

d)

Angles that are opposite of each other when lines intersect

40.
a)

x = 118

b)

x = 108

c)

x = 28

d)

x = 58

41.

These angles are...

a)

Complementary

b)

Supplementary

c)

Neither

42.
a)

x = 56

b)

x = 66

c)

x = 156

d)

x = 166

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