12-04-2022
Mathematics

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Delta Math: Angle Terminology with Equations

Delta Math Angle Terminology with Equations class=

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loneguy loneguy

12-04-2022

[tex]3x-30=2x-9\\\\\implies 3x -2x = -9 +30\\\\\implies x = 21[/tex]

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Аноним Аноним

16-04-2022

Vertical angles are equal

3x-30=2x-9
3x-2x=-9+30
x=21

Done!

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