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WorksheetsAngle Relationships and Triangles
Total questions: 31
Worksheet time: 27mins
Name
Class
Date
1.
In a triangle, how many total degrees are there?
a)
100%
b)
180 degrees
c)
it varies
d)
360 degrees
2.
Does a triangle with these side lengths exist?
15, 12, 9
15, 12, 9
a)
Yes
b)
No
c)
I don't know.
3.
Can the sides of a triangle have lengths 3, 8, and 9?
a)
Yes
b)
No
4.
Can the sides of a triangle have lengths 3, 4, and 9?
a)
Yes
b)
No
5.
What is a possible third side to a triangle with side lengths of 13 and 4?
a)
9
b)
12
c)
8
d)
5
6.
What is a possible third side to a triangle with side lengths of 5 and 5?
a)
9
b)
10
c)
11
d)
12
7.
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
8.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
right scalene
c)
acute scalene
d)
obtuse scalene
9.
Which would be the best classification for the triangle shown?
a)
acute isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
10.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
right scalene
11.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
acute scalene
12.
What is the value of x?
a)
10
b)
5
c)
-12
d)
9
13.
What is the value of the ANGLE A (not just x)?
a)
151
b)
68
c)
151
d)
70
14.
Find the measure of the indicated angle.
a)
26
b)
36
c)
85
d)
144
15.
What is the value of the missing angle?
a)
61
b)
50
c)
60
d)
69
16.
The Pythagorean Theorem is
c2 = a2 - b2
c2 = a2 - b2
a)
false
b)
true
17.
Sides a and b are called legs.
a)
true
b)
false
18.
Side c on a right triangle is ALWAYS the longest.
a)
true
b)
false
19.
Find the missing side
a)
9
b)
41
c)
6.4
d)
6.2
20.
Find h
a)
35.60
b)
35.00
c)
35.71
d)
61.03
21.
Do the segment lengths 15, 12, and 9 form a right triangle?
a)
Yes
b)
No
c)
Maybe
d)
Pythagoras
22.
Does the set of numbers represent a right triangle?
20, 25, 15
a)
Yes
b)
No
23.
The Pythagorean Theorem ONLY works on which triangle?
a)
obtuse
b)
scalene
c)
isosceles
d)
right
24.
∠1 and ∠3 can best be described as -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
25.
The angle relationship shown is -
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
26.
a)
100°
b)
80°
c)
90°
d)
180°
27.
a)
60°
b)
120°
c)
90°
d)
180°
28.
What type of angle pair is ∠1 and ∠3?
a)
alternate interior angles
b)
supplementary angles
c)
corresponding angles
d)
vertical angles
29.
Name the corresponding angle to angle 4.
a)
angle 8
b)
angle 6
c)
angle 2
d)
angle 5
30.
Find D
a)
∠D=116°
b)
∠D=64°
c)
∠D=180°
d)
∠D=26°
31.
What angle pair is pictured?
a)
Alternate Interior Angles
b)
Supplementary Angles
c)
Vertical Angles
d)
Corresponding Angles
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