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TRIANGLE MIXED PRACTICE

Total questions: 31

Worksheet time: 43mins

Name
Class
Date
1.
The figure is an example of a(n) ...
a)
altitude 
b)
perpendicular bisector
c)
midsegment
d)
angle bisector
2.
The figure is an example of a(n) ...
a)
angle bisector
b)
perpendicular bisector
c)
median
d)
midsegment
3.
The figure is an example of a(n) ...
a)
median
b)
altitude
c)
midsegment
d)
angle bisector
4.
Which of the following segments represents an altitude?
a)
Segment BX
b)
Segment AZ
c)
Segment AC
d)
Segment BZ
5.

Identify the type of segment pictured below.

a)

Midsegment

b)

Median

c)

Altitude

d)

Perpendicular Bisector

e)

Angle Bisector

6.
Name the largest angle in this triangle.
a)
∠D
b)
∠E
c)
∠F
7.
Name the angles from SMALLEST to LARGEST
a)
Q, R, P
b)
P, Q, R
c)
R, P, Q
d)
R, Q, P
8.
Which of the following does not represent the lengths of the sides of a triangle?
a)
2 cm, 6 cm, 7 cm
b)
5 cm, 2 cm, 5 cm
c)
5 cm, 5 cm, 8 cm
d)
3 cm, 10 cm, 15 cm
9.
What is a possible third side to a triangle with side lengths of 5 and 5?
a)
9
b)
10
c)
11
d)
12
10.
Two sides of a triangle have side lengths of 17 meters and 12 meters.  What is the range of possible lengths for the third side?
a)
12 < x < 17
b)
12 < x < 29
c)
5 < x < 17
d)
5 < x < 29
11.
Identify the shortest side measure.
a)
QP
b)
QM
c)
MP
12.
Solve for x.
a)
-11
b)
9
c)
-9
d)
10
13.

Which of the following shapes are not polygons?

a)
b)
c)
d)
14.
Find the measure of angle x.
a)
138
b)
96
c)
93
d)
87
15.

Set up an equation to find x.

a)

52 + 5x + 16 + 10x + 8 = 180

b)

52 - 5x + 16

c)

52 + 5x + 16 = 10x + 8

d)

52 + 10x + 8 = 5x +16

16.

Solve for x

a)

70

b)

23

c)

120

d)

130

17.
Find the measure of the missing angle (?)
a)
60
b)
68
c)
49
d)
50
18.

Find m∠B.

a)

150°

b)

67°

c)

54°

d)

57°

19.

How many degrees is X?

a)

65

b)

70

c)

90

d)

55

20.
What is the measure of angle 2?
a)
50
b)
65
c)
115
21.
Find x
a)
90
b)
45
c)
22
d)
35
22.
What do the angles in an equilateral triangle measure?
a)
30, 60, 90
b)
60, 60, 60
c)
45, 45, 90
d)
35, 55, 90
23.

Can the following 3 numbers be side measures of a triangle

10, 18, 10

a)

Yes

b)

No

24.
In triangle ABC, the length of side AB is 10 inches and the length of side BC is 17 inches.  Which of the following could be the length of side AC?
a)
16 inches
b)
5 inches
c)
32 inches
d)
29 inches
25.

Two sides of a triangle have the following measures. Find the range of possible measure for the third side.
10,710,7  

a)

5<x<165<x<16  

b)

4<x<144<x<14  

c)

4<x<174<x<17  

d)

3<x<173<x<17  

26.

Can the following 3 numbers be side measures of a triangle

3, 6, 2

a)

Yes

b)

No

27.

Classify each triangle by its angles and sides.

a)

Acute, Isosceles

b)

Obtuse, Isosceles

c)

Right, Scalene

d)

Equiangular, Equilateral,

e)

Acute, Scalene

28.

Classify each triangle by its angles and sides.

a)

Acute, Isosceles

b)

Obtuse, Isosceles

c)

Right, Scalene

d)

Equiangular, Equilateral,

e)

Acute, Scalene

29.
List the side measures in order, shortest to longest.
a)
QM, QP, MP
b)
MQ, MP, QP
c)
MP, MQ, QP
30.
Identify the smallest angle.
a)
∠A
b)
∠B
c)
∠C
31.

Conditional Statement.

" If the angles are adjacent, then they have a sum of 180."

a)

If they have a sum of 180, then the angles are adjacent.

1.

converse

b)

If the angles are not adjacent, then the angles do not have a sum of 180.

2.

inverse

c)

If they do not have a sum of 180, then the angles are not adjacent.

3.

contrapositive