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How to find the angles of the parallel lines 1&4

How to find the angles of the parallel lines 1&4-example-1
User Nezir
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2 Answers

5 votes

' x ' doesn't appear anywhere in the drawing, so we can't use anything in the drawing to find its value.

User Luke Joshua Park
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52+ <5 + 47 = 180

99 + < 5 = 180

< 5 = 81

<3 = 47 degrees alternate interior angles are equal

<3 +<4 = 180 straight line

47 +<4=180

<4 = 133


<2 =52 degrees alternate interior angles are equal

<1 +<2 = 180 straight line

<1 +52 = 180

<1 =128

User Hardik Barot
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