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प्रश्न
Is the following statement true and false :
A triangle can have at most one obtuse angles.
विकल्प
Ture
False
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उत्तर
A triangle can have at most one obtuse angle.
According to the angle sum property of the triangle
In ΔABC
∠A + ∠B + ∠C = 180°
Now, if a triangle will have more than one obtuse angle
Then,
∠A + ∠B + ∠C > 180°
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