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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

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day4 notes

Ex) Use a 2-COLUMN PROOF to deductively prove that
day4 notes

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Ex) b = 47o and e = 133o. A transversal intersects a pair of lines. Prove the lines are parallel.

Statement Justification
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.
day4 notes
day4 notes
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2s3e2 finalt.mp4

SMART Notebook

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