WorksheetsU5 Geometry - Triangle Inequality and Review
Total questions: 12
Worksheet time: 28mins
Name
Class
Date
1.
Does a triangle with these side lengths exist?
15, 12, 9
15, 12, 9
a)
Yes
b)
No
c)
I don't know.
2.
Can the sides of a triangle have lengths 3, 4, and 9?
a)
Yes
b)
No
3.
Name the largest angle in this triangle.
a)
∠D
b)
∠E
c)
∠F
4.
Name the smallest angle in this triangle.
a)
∠A
b)
∠B
c)
∠C
5.
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
6.
Identify the shortest side measure.
a)
QP
b)
QM
c)
MP
7.
Identify the longest side measure.
a)
AC
b)
BA
c)
BC
8.
List the side measures in order, shortest to longest.
a)
QM, QP, MP
b)
MQ, MP, QP
c)
MP, MQ, QP
9.
The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.
a)
45°
b)
90°
c)
180°
d)
360°
10.
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
11.
Find the measure of the missing angle.
a)
47
b)
57
c)
53
d)
133
12.
Solve for x.
a)
5
b)
12
c)
-7
d)
-6
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