WorksheetsQZ GEOM: Triangle Basics
Total questions: 40
Worksheet time: 3hrs 20mins
Name
Class
Date
1.
Look at the sides of this triangle. What type of triangle is this?
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Obtuse
2.
Look at the sides of this triangle. What type of triangle is this?
a)
scalene
b)
acute
c)
equilateral
d)
isosceles
3.
Look at the sides and angles of this triangle. Which type of triangle is pictured?
a)
Equilateral Triangle
b)
Scalene Triangle
c)
Isosceles Triangle
d)
Right Triangle
4.
Classify this triangle.
a)
A
b)
B
c)
C
d)
D
5.
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Right
6.
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Right
7.
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Right
8.
a)
Equilateral
b)
Isosceles
c)
Scalene
d)
Right
9.
If a triangle has no equal sides, what type of triangle is it?
a)
Scalene
b)
Equilateral
c)
Right
d)
Obtuse
10.
If a triangle has two equal sides, what type of triangle is it?
a)
Isosceles
b)
Right
c)
Obtuse
d)
Scalene
11.
Find the measure of each angle indicated.
a)
50°
b)
35°
c)
100°
d)
55°
12.
Find the measure of each angle indicated.
a)
139°
b)
66°
c)
138°
d)
116°
13.
Find the measure of the indicated angle.
a)
95
b)
85
c)
35
d)
45
14.
Find the value of "x"
a)
50o
b)
80o
c)
130o
d)
310o
15.
Find m∠A.
a)
180
b)
70
c)
54
d)
56
16.
Find the measure of the missing angle ?
a)
A
b)
B
c)
C
d)
D
17.
Find the value of x
a)
A
b)
B
c)
C
d)
D
18.
What is the value of x?
a)
60
b)
5
c)
10
d)
-3
19.
What is the value of the missing angle?
a)
61
b)
50
c)
60
d)
69
20.
What is the value of x?
a)
10
b)
5
c)
-12
d)
9
21.
What is the value of x?
a)
64
b)
46
c)
127
d)
38
22.
What is the value of the ANGLE A (not just x)?
a)
151
b)
68
c)
151
d)
70
23.
Which angle is the vertex angle?
a)
<C
b)
<A
c)
<B
24.
Which segment is the base?
a)
Segment AB
b)
Segment BC
c)
Segment AC
25.
What is the value of x?
a)
51
b)
49
c)
78
26.
What is the measure of angle 2?
a)
50
b)
65
c)
115
27.
a)
40
b)
70
c)
180
d)
90
28.
Solve for m∠A
a)
180
b)
90
c)
74
d)
53
29.
a)
75
b)
30
c)
150
30.
If two sides of a triangle are congruent, then the _________________ opposite those sides are congruent.
a)
sides
b)
vertices
c)
angles
d)
measures
31.
Find the value of x
a)
41
b)
45
c)
31
d)
98
32.
a)
12
b)
11
c)
8
d)
6
33.
Find x
a)
3
b)
4
c)
2
d)
10
34.
Find x
a)
90
b)
45
c)
22
d)
35
35.
Find x
a)
10
b)
32
c)
116
d)
16
36.
Find x
a)
8
b)
24
c)
12
d)
7
37.
What is always true about an isosceles triangle (choose ALL that apply)
a)
At least two sides are congruent
b)
At least two angles are congruent
c)
All of its angles are congruent
d)
All of its sides are congruent
e)
One of the angles is 90 degrees
38.
What is always true about an equilateral triangle (choose ALL that apply)
a)
At least two sides are congruent
b)
At least two angles are congruent
c)
All of its angles are congruent
d)
All of its sides are congruent
e)
One of the angles is 90 degrees
39.
Solve for x
a)
70
b)
40
c)
140
d)
Not enough information
40.
Solve for y
a)
70
b)
40
c)
140
d)
Not enough information
100 %
