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Mathematics 14 Online
OpenStudy (excalibur0126):

Complete the two-column proof. Given: ∠2 and ∠5 are supplementary Prove: l || m Statements 1. ? 2. ∠3≅∠2 3. ∠3 and ∠5 are supplementary 4. ? Reasons 1. ? 2. ? 3. ? 4. ?

OpenStudy (excalibur0126):

OpenStudy (dayakar):

angle 2 = angle 3 (vertically opp angles) 2+5 = 180 (given as supplementary angles)

OpenStudy (dayakar):

3+5 =180 ( angle 2 = angle 3)

OpenStudy (dayakar):

l,m are parellel lines (sum of pair of interior angles of same side of the transversal)

OpenStudy (dayakar):

are u clear

OpenStudy (excalibur0126):

Yeah thanks :)

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