maya611 maya611

07-02-2019
Mathematics

contestada

I forget how to do this,thanks for the help!

I forget how to do thisthanks for the help class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

07-02-2019

Answer:

x=12

Step-by-step explanation:

The sum of the angles of a triangle is 180 degrees

5x+8x+2x =180

Combine like terms

15x = 180

Divide by 15 on each side

15x/15 =180/15

x=12

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