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प्रश्न
State, if the triangle is possible with the following angles :
40°, 130°, and 20°
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उत्तर
We know that the sum of three angles of a triangle is 180°, therefore
Sum of 40°, 130°, and 20°
= 40° + 130° + 20° = 190°
Since the sum is not 180°, therefore it is not possible.
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