Math, asked by akshitsinghthakur123, 5 months ago

(x-1),(2x+10),6x are measures of angle of triangle then X =​

Answers

Answered by shreyansh280306
1

Sum of angles in a triangle is 180°.

x-1+2x+10+6x=180

9x-9=180

9x=189

x=21

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