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Help me out with this question (geometry)

Help me out with this question (geometry)-example-1
User Steve F
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1 Answer

2 votes

angle 1 + angle 2 = 180

3x - 5 + 6x + 14 = 180

9x + 9 = 180

9x = 171

9x/9 = 171/9

x = 19

User LukasRos
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