princessandrea princessandrea

26-01-2021
Mathematics

contestada

Can someone help me with

Can someone help me with class=

Respuesta :

26-01-2021

Answer:

x=28

Step-by-step explanation:

All angles in any triangle must equal 180

50+3x-10+2x=180

add similar numbers

40+5x=180

-40 -40

5x=140

/5 /5

x=28

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