day4 notes - kishmath521a.files.wordpress.com · day4 notes Assume l & m are parallel lines. Find...
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day4 notes Ex) Use a 2-COLUMN PROOF to deductively prove that <1 & <2 AND <3 & <4 are SUPPLEMENTARY in this figure. Given: and < 3 = < 5. p m n 1 2 3 4 5 6 7 8 Statement Justification Starter Problem HOMEWORK QUESTIONS? #10 the cointerior angles are supplementary not equal; they just happen to be equal in this case because it is a rectangle
Transcript of day4 notes - kishmath521a.files.wordpress.com · day4 notes Assume l & m are parallel lines. Find...
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day4 notes
Ex) Use a 2-COLUMN PROOF to deductively prove that
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day4 notes
e
c dab
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Ex) b = 47o and e = 133o. A transversal intersects a pair of lines. Prove the lines are parallel.
Statement Justification
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day4 notes
Assume l & m are parallel lines.Find each unknown. Explain your reasoning. Show all work.
If 2 lines in a plane are cut by a transversal and certain conditions are met, then the lines must be parallel.
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day4 notes
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day4 notes
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Attachments
2s3e2 finalt.mp4
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