NEW
Font size
S
M
L
XL
WorksheetsTriangle Trivia
Total questions: 25
Worksheet time: 35mins
Name
Class
Date
1.
Classify the triangle by sides and angles:
a)
Acute Isosceles
b)
Acute Scalene
c)
Obtuse Isosceles
d)
Obtuse Scalene
2.
Classify the triangle by sides and angles:
a)
Acute Isosceles
b)
Acute Scalene
c)
Obtuse Isosceles
d)
Obtuse Scalene
3.
Classify the triangle by sides and angles:
a)
Right Scalene
b)
Right Isosceles
c)
Right Acute
d)
Right Obtuse
4.
Classify the triangle by sides and angles:
a)
Right Scalene
b)
Right Isosceles
c)
Right Acute
d)
Right Obtuse
5.
Classify the triangle by sides and angles:
a)
Acute, Equiangular, Scalene, Isosceles, Equilateral
b)
Right, Obtuse, Equilateral,Scalene
c)
Acute, Equiangular, Scalene, Equilateral, Isosceles
d)
Obtuse, Equiangular, Equilateral, Isosceles, Scalene
6.
An isosceles triangle has how many congruent sides?
a)
0
b)
1
c)
2
d)
at least 2
7.
Can the following segment lengths form a triangle? 4, 5, and 10
a)
Yes
b)
No
8.
Find x
a)
72
b)
67
c)
65
d)
54
9.
Find x.
a)
180
b)
57
c)
61.5
d)
32.7
10.
Use the picture to answer the question.
a)
30
b)
60
c)
15
d)
120
11.
Which set of sides would make a right triangle?
a)
4,5,6
b)
8,10,12
c)
5,12,13
d)
5,10,12
12.
Find the length of the missing side.
a)
17 cm
b)
22 cm
c)
15 cm
d)
13 cm
13.
Solve for x.
a)
x = 5
b)
x = 20
c)
x = 3
d)
x = 9
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.
The sum of the three angles in the triangle is
a)
always 180
b)
up to 180
c)
greater than or equal to 90
d)
always 90
16.
The exterior angle is...
a)
The sum of all three interior angles
b)
The sum of any two interior angles
c)
The sum of the two remote interior angles
d)
Has nothing to do with the interior angles
17.
The two smaller sides of a triangle
a)
must sum to be greater than the third
b)
the square of the sums must be greater than the third
c)
must sum to be greater than or equal to the third
d)
must sum to be equal to the third
18.
If two sides of a triangle are congruent, then the _________________ opposite those sides are congruent.
a)
sides
b)
vertices
c)
angles
d)
measures
19.
What is the measure of <ACD?
a)
51º
b)
141º
c)
101º
d)
39º
20.
Use the picture to answer the question.
a)
76
b)
28
c)
152
d)
56
21.
Find the measure of the indicated angle.
a)
89
b)
211
c)
119
d)
81
22.
Find the measure of the indicated angle.
a)
180
b)
70
c)
54
d)
56
23.
Find the length of AD
a)
2
b)
4
c)
6
d)
8
24.
What is the measure of angle A in the triangle?
a)
116*
b)
25*
c)
62*
d)
54*
25.
If AD is an altitude and DC =12, find AD:
a)
25.9
b)
20.4
c)
19.6
d)
12
Reset
