AnswersGrade 7 MathematicsFinding Unknown Angle Measures

Finding Unknown Angle Measures — Quiz Answers

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What is the measure of angle DFE ?

A
62 degrees
B
118 degrees
C
28 degrees
D
152 degrees
4

Which set of three angles could represent the interior angles of a triangle?

A
29 degrees , 54 degrees , 107 degrees
B
26 degrees , 51 degrees , 103 degrees
C
35 degrees , 35 degrees , 20 degrees
D
10 degrees , 90 degrees , 90 degrees
6

In the given isosceles triangle ABC , what is the value of x ?

A
76 degrees
B
152 degrees
C
28 degrees
D
122 degrees
7

What is the value of y in the given linear pair?

A
135 degrees
B
45 degrees
C
90 degrees
D
180 degrees
8

What is the measure of angle NMR ?

A
63 degrees
B
117 degrees
C
27 degrees
D
107 degrees
9

What is the measure of angle RMN ?

A
117 degrees
B
27 degrees
C
63 degrees
D
163 degrees
10

What is the measure of angle JKL ?

A
97 degrees
B
107 degrees
C
83 degrees
D
137 degrees

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