if any one knows please answer it.
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Answered by
7
Answer:
3x^2 + 1 + 2x = 2x^2 + 1 + 3x + 6
=> 3x^2 + 2x - 2x^2 - 3x = 6 + 1 - 1
=> x^2 - x = 6
=> x^2 = 6 + x
3x^2 + 1 + 2x
=> 3(6 + x) + 1 + 2x
=> 18 + 3x + 1 + 2x
=> 5x + 19
Let angle B be = x
So,
5x + 19 + x = 180
=> 6x = 180 - 19
=> x = 161/6
=> x = 26.83
angle B = 26.83
Ans. 26.83
Hope it helps.
Answered by
3
Answer:
BUT YARR BOHAT LATE HO JAI GA
sorry
abhi kardo
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