ski6
ski6
24-05-2017
Mathematics
contestada
How do you do this geometry problem
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Аноним
Аноним
24-05-2017
These two angles are equal to 180 other by the Same Side Angle Theorem (angles that are facing inwards from parallel lines are equal to 180). We can do
3x-10+5x+30=180
8x-20=180
8x=200
x=25
:)
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