itch1122 itch1122

04-03-2019
Mathematics

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please help (angles)

please help angles class=

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Jenner1256 Jenner1256

04-03-2019

Angle 6&5 are supplementary so they make a line. (Add to 180.)
(3x-34)+124=180 combine like terms
3x + 90=180 subtract 90 from both sides
3x = 90. Divide by 3
X = 30

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