# Lines Cut By A Transversal

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Given: Lines a and b are parallel and line c is a transversal. Prove: <2 is supplementary to <8 What is the missing reason in the proof?
a. corresponing angles
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Two parallel lines are crossed by a transversal. What is the value of y?
b. y = 50
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Two parallel lines are crossed by a transversal. What is the value of x?
b. x = 70
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Two parallel lines are crossed by a transversal. What is the value of b?
d. b = 128
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Two parallel lines are crossed by a transversal. What is the value of x?
d. x = 37
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Two parallel lines are crossed by a transversal. If m<6 = 123.5Â°, then m<1 is
a. 56.5
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Two parallel lines are crossed by a transversal. What is the value of a?
b. a = 63
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Two parallel lines are crossed by a transversal. What is the value of k?
c. k = 60
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Two parallel lines are crossed by a transversal. What is the value of x?
a. x = 12
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Given: m || n and p is a transversal Prove: m<2 = m<7 What is the missing reason in the proof?