Math, asked by sweet00118, 3 months ago

plz solve the question in the attachment :-

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Answered by vandanagulhane5

1

Answer:

The sum of measures of angles of a triangles is 180 degrees

∴(x−40)+(x−20)+(x/2−10)=180°

∴5x/2−70 =180°

∴5x/2=250

∴5x=500

∴x=100 °

Step-by-step explanation:

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