In a quadrangle with sides 3; 2; 1; 5 can you write a circle?

No, it is impossible, since according to the theorem about a quadrangle circumscribed about a circle, the sums of opposite sides must be equal.

Thus, the equality must be observed: 3 + 2 = 5 + 1, but in this case it is not true.

The correct answer is the following equality: 3 + 2 = 1 + 4



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