kdeleonio1234 kdeleonio1234

24-05-2018
Mathematics

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Hello! I'd love help on this, please.
Please explain how you found X as well.
Brainliest goes to the one who I find more helpful.

Hello Id love help on this please Please explain how you found X as well Brainliest goes to the one who I find more helpful class=

Respuesta :

24-05-2018

Add all of the angles up because all together they equal 180 degrees. That would be 3x+3=180. Subtract 3 from both and you have 3x=177. Divide both sides by 3 and you get x=59.

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deliciousmonster deliciousmonster

24-05-2018

well a triangle equals 180° so you will put x+(x+12)+(x-9)=180 then solve for x by combining like figures

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