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Multiplication Challenge Get out your homework Get out your homework Leave worksheet upside down & write your name on the back You will have 4.5 minutes once the bell rings. If you are done early, write down your time

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Wednesday, February 12 1. Multiplication Challenge 2. Review Homework 3. Review Writing Equations for Angles for homework 4. Homework – Handout on finding angles Announcements: Quiz Friday on finding angles I will not be here tomorrow

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What is true about ∠1 and ∠7? What is true about ∠1 and ∠2? What is true about ∠1 and ∠6? Which ones are always equal? ∠1∠1 ∠2∠2 ∠3∠3 ∠4∠4 ∠5∠5 ∠6∠6 ∠7∠7 ∠8∠8

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Which are supplementary to ∠1? Which are supplementary to ∠6? Which are supplementary to ∠3? ∠1∠1 ∠2∠2 ∠3∠3 ∠4∠4 ∠5∠5 ∠6∠6 ∠7∠7 ∠8∠8

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What do you know about these two angles? How would you write an equation for them? Solve for x 4x + 2 5x - 8

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What do you know about these two angles? How would you write an equation for them? Solve for x 4x + 2 6x + 8

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What do you know about these two angles? How would you write an equation for them? Solve for x 4x + 2 6x + 8

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Look at homework Ask questions about it now

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2 =? 4 = ? 5 = ? 22 70 30 55 44 80º 70º 110º

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6 = ? 7 = ? 157 66 77 23º

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8 = ? 88 159 21º

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9 = ? 10 = ? 11 = ? 16 10 99 11 74º 106º

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A = ? B = ? 86 AA BB 18 94º 76º

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C = 132 D = ?, E = ? F = ? CD FE 48º 132º

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G = ?, H = ?, I = ? G H I 105° 30 ° 105º 30º45º

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J = ? K = ? 57 JJ KK 90º 33º

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83 L M N 111 O L = ?, M = ?, N = ?, O = ? 83º 97º69º152º

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