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Practice 10 QuestionsShow answers
• Question 1
180 seconds Q. Which are pairs of vertical angles?
∠COB & ∠COA
∠AOD & ∠AOC
∠COB & ∠AOD
∠BOD & ∠AOD
• Question 2
180 seconds Q. Which are pairs of adjacent angles?
∠COB & ∠DOA
∠AOD & ∠AOC
∠COB & ∠AOD
∠BOD & ∠AOC
• Question 3
60 seconds Q. Name the vertical angle to
∠h.
∠f
∠i
∠g
∠j
• Question 4
60 seconds Q. Which names a pair of adjacent angles?
∠CXD and ∠FXE
∠CXF and ∠DXE
∠CXD and ∠DXE
• Question 5
900 seconds Q. What angle pair is pictured?
Alternate Interior Angles
Supplementary Angles
Vertical Angles
Corresponding Angles
• Question 6
30 seconds Q. Find the missing angle.  Find x.
20o
70o
160o
180o
• Question 7
30 seconds
Q. Vertical angles are always
acute
total 180 degrees
congruent (equal measures)
• Question 8
180 seconds Q. What is the value of x?
37
72
108
18
• Question 9
180 seconds Q. Find the value of x.
14
60
35
180
• Question 10
120 seconds Q. What does X equal?