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I don't check Scalene anymore as any else from all those elimination would be a Scalene
SELECT CASE WHEN A + B > C AND A+C>B AND B+C>A THEN CASE WHEN A = B AND B = C THEN 'Equilateral' WHEN A = B OR B = C OR A = C THEN 'Isosceles' ELSE 'Scalene' END ELSE 'Not A Triangle' END FROM TRIANGLES;
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Type of Triangle
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I don't check Scalene anymore as any else from all those elimination would be a Scalene
SELECT CASE WHEN A + B > C AND A+C>B AND B+C>A THEN CASE WHEN A = B AND B = C THEN 'Equilateral' WHEN A = B OR B = C OR A = C THEN 'Isosceles' ELSE 'Scalene' END ELSE 'Not A Triangle' END FROM TRIANGLES;