Respuesta :

kritikapoudel940

Answer:

2x +5x-20+3x=180(angle of triangle)

10x-20=180

10x=180+20

10x=200

x=200/10

x=20

Hi1315

Answer:

[tex]x = 20[/tex]

Step-by-step explanation:

Angles in a triangle is added up to 180 degrees

So, You can simply Solve it like this

[tex]2x + 3x + 5x - 20 = 180 \\ 10x = 180 + 20 \\ 10x = 200 \\ \frac{10x}{10} = \frac{200}{10} \\ x = 20[/tex]

Hope this helps you.

Have a nice day!

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