Math, asked by leo281, 5 months ago

step by step explanation
give the reasons
pls ANSWER! correctly and fast

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Answered by kiara96

1

Answer:

Sum of angles in a triangle is 180°

Therefore, A+B+C=180°

5x-60+2x+40+3x-80=180°

10x-100=180°

10x=280°

x=28° Ans.

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