# Angles Review

## Quiz by Nicholas Sullivan

Mathematics
Texas Essential Knowledge and Skills (TEKS)

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14 questions
• Q1
What is the measure of the missing angle?
180
150
90
60
120s
7.11.C: Expressions, Equations and Relationships
• Q2
How many right angles are shown in the picture?
3
2
4
1
120s
7.11.C: Expressions, Equations and Relationships
• Q3
What is the measure of angle 2?
105
115
75
70.5
120s
7.11.C: Expressions, Equations and Relationships
• Q4
Which equation correctly models how to solve for X?
88 + x = 90
23 + x = 180
88 + x = 180
65+x=90
120s
7.11.C: Expressions, Equations and Relationships
• Q5
Two angles in a triangle measure 27° and 76°. Which equation correctly models how to solve for the third angle?
x+103=180
x+103=100
27x+76=180
x+27+76=90
120s
7.11.C: Expressions, Equations and Relationships
• Q6
Two angles in a triangle measure 27° and 76°. What is the value of the third angle?
103
83
77
283
120s
7.11.C: Expressions, Equations and Relationships
• Q7
What is the value of x?
55
10
15
5
120s
7.11.C: Expressions, Equations and Relationships
• Q8
What is the value of x?
60
80
100
40
120s
7.11.C: Expressions, Equations and Relationships
• Q9
Which of the following CANNOT be used to determine the value of x?
x+x+28.4=180
180 + 28.4 = x+x
28.4+2x=180
180-28.4 = 2x
120s
• Q10
Multiply: – 9.6(-4.3)
412.8
-41.28
41.28
36.8
120s
• Q11
Donald is making a garden in the shape of a right triangle. Two of the angles have the measurement of 21x and 9x. What is the value of x?
3
6
10
30
120s
• Q12
The sum of the measures of angle A and angle B is 180 degrees. ● The measure of angle A is (2x + 10) ● The measure of angle B is 20 degrees
60
75
90
85
120s
• Q13
If A=50, which equation could you use to solve for B?
2B + 50 = 180
50B + 2 = 180
B+50 = 180
B+50 = 90
120s
• Q14
An isosceles triangle has base angles that each measure 80 degrees. Which equation can be used to find, z, the measure of the third angle of this isosceles triangle in degrees?
160 + x = 180
2x + 160 = 180
x + 80 = 180
2x + 80 = 180
120s

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