Angle Relationships (Unit 1A)
<b and <f are

vertical angles

alternate interior angles

 corresponding angles 

complementary angles

<e and <h are:

corresponding angles

complementary angles

 vertical angles

supplementary angles

<d and <f are:

corresponding angles

alternate interior angles

vertical angles

 same side interior angles
If  m<a = 120, then m<d =
If m<e = 112, the m<a =
If m<f = 70, the m<d =
If < h = 3x and m< e = 105, then x =
Find x
40
x =
x
Find x
x
x =
130
20
Find x
20
x =
x
30
Find x
35
x =
100
x
Find x
x =
155
x
60
Find x
80
x =
x+51
60
Find x
3x-6
x =
80
130
Find x
4x + 17
x =
x+23
80
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