Question

Fill in the blanks for the letters with the missing reason in the flow proof

Answer 1

m<5=40.

a. Given.

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m<2 = 140 degrees

b. given

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<5 and <2 are supplementary angles

c. Sum of <5 and <2 is 180 degree.

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< 5 and <2 are same side-interior angles

d. Same side-interior angles are called Consecutive Interior Angles.

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a||b

e. When Consecutive Interior Angles are supplementary (sum 180) the linear are parallel.