Math, asked by SamantaChoudhary, 1 year ago

please send me the answer of this question please

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Answers

Answered by ferozemulani

1

Step-by-step explanation:

sum of all the angles of a triangle is 180°

therefore

x + (x - 20)+ (x - 40) = 180

3x - 60 = 180

3x = 240

x = 80 °

hence the angles are

80°, 60°, 40°

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