Math, asked by rwjDFjxtej232, 1 year ago

please do this question

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Answered by Anonymous

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$\\ \\ 11x - 60 = 3x + 40 + 4x \: \: \: \: ( Exterior \: angle \: of \: a \: triangle \: is \: equal \: to \: the \: sum \: of \: two \: interior \: angles ) \\ \\ 11x - 7x = 100 \\ \\ 4x = 100 \\ \\ x = \frac {100}{4} = 25 \\ \\ Exterior \: angle = 11(25) - 60 = 215° \\ \\ Angle \: C = 4x = 100° \\ \\ Angle A = 215 - 100 = 115°$

meenu2002: angle sum property of this triangle is more than 180

meenu2002: i think the question is wrong

Anonymous: Yes

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