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Worksheetstriangle
Total questions: 20
Worksheet time: 47mins
Name
Class
Date
1.
The triangle sum theorem states that the sum of the interior angles of all triangles equals ________.
a)
100*
b)
180*
c)
90*
d)
360*
2.
<2 and <8 are ____________________.
a)
Alternate exterior angles
b)
Alternate interior angles
c)
Same side exterior angles
d)
Vertical angles
3.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
right scalene
c)
acute scalene
d)
obtuse scalene
4.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
equiangular scalene
c)
equiangular isosceles
d)
equiangular equilateral
5.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
6.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
right scalene
7.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
8.
What is the value of the missing angle?
a)
61
b)
50
c)
60
d)
69
9.
What is the value of x?
a)
60
b)
5
c)
10
d)
-3
10.
What is the value of x?
a)
10
b)
5
c)
-12
d)
9
11.
What is the value of the ANGLE A (not just x)?
a)
151
b)
68
c)
151
d)
70
12.
What is the value of x?
a)
30
b)
45
c)
47
d)
50
13.
Which angle is the vertex angle?
a)
<C
b)
<A
c)
<B
14.
Which segment is the base?
a)
Segment AB
b)
Segment BC
c)
Segment AC
15.
What is the value of x?
a)
51
b)
49
c)
78
16.
What is the measure of angle 2?
a)
50
b)
65
c)
115
17.
Find the value of x.
a)
3
b)
4
c)
2
d)
10
18.
What do the angles in an equilateral triangle measure?
a)
300, 600, 900
b)
600, 600, 600
c)
450, 450, 900
d)
350, 550, 900
19.
What is the value of y?
a)
14
b)
4
c)
6
d)
7
20.
What line type is highlighted in red?
a)
Parallel Lines
b)
A Line Segment
c)
A Transversal
d)
A Wibbly Wobbly Line
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