NEW
Font size
S
M
L
XL
Worksheets12B Triangle Angle Sum
Total questions: 18
Worksheet time: 31mins
Name
Class
Date
1.
Solve for x.
a)
-11
b)
9
c)
-9
d)
10
2.
Solve for x.
a)
5
b)
12
c)
-7
d)
-6
3.
What do the interior angles in a triangle have a sum of?
a)
180
b)
90
c)
360
d)
270
4.
What is the measure of the missing angle?
a)
82
b)
43
c)
55
d)
180
5.
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
6.
Find the measure of the missing angle.
a)
90o
b)
100
c)
130o
d)
50o
7.
Solve for x.
a)
16
b)
11
c)
50
d)
6
8.
Solve for x.
a)
-12
b)
-8
c)
-10
d)
-5
9.
9. Which of these lengths CANNOT represent the sides of a triangle?
a)
32, 34, 60
b)
28, 30, 58
c)
13, 20, 27
d)
2, 4, 5
10.
Does a triangle with these side lengths exist?
15, 12, 9
15, 12, 9
a)
Yes
b)
No
c)
I don't know.
11.
If the longest side of the triangle was 10. Then the two shorter sides must have a sum that is ....?
a)
any length
b)
equal to 10
c)
greater than 10
d)
less than 10
12.
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
13.
Identify the longest side measure.
a)
AC
b)
BA
c)
BC
14.
Identify the shortest side measure.
a)
QP
b)
QM
c)
MP
15.
Identify the smallest angle.
a)
∠A
b)
∠B
c)
∠C
16.
Identify the largest angle.
a)
∠N
b)
∠Q
c)
∠P
17.
What is the range of values of x for a triangle's third side given side measures of 8 and 15?
a)
between 8 and 15
b)
between 7 and 23
c)
less than 7, greater than 23
18.
What is the range of values of x for a triangle's third side given side measures of 4 and 12?
a)
between 8 and 16
b)
less than 4, greater than 12
c)
between 4 and 12
Reset
