Database 3053. Classifying Triangles by Lengths ¶ SQL 1 2 3 4 5 6 7 8 9 10 11 12 13SELECT ( CASE WHEN A = B AND B = C THEN 'Equilateral' WHEN A = B AND A + B > C OR A = C AND A + C > B OR B = C AND B + C > A THEN 'Isosceles' WHEN A + B > C AND A + C > B AND B + C > A THEN 'Scalene' ELSE 'Not A Triangle' END ) AS triangle_type FROM Triangles; Was this page helpful? Thanks for your feedback! Thanks for your feedback! Help us improve this page by using our feedback form.