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09-11-2018
Mathematics

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Need HELP! 20 POINTS and BRAINLIEST for the RIGHT answer!

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wegnerkolmp2741o wegnerkolmp2741o

09-11-2018

The three angles in a triangle add to 180 degrees

<A+ <B+ <C = 180

<A + 120 + 40 = 180

<A + 160 = 180

subtract 160 from each side

<A = 20

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