Select all the conditions for which it is possible to construct a triangle. A. A triangle with angle measures 60∘ , 80∘ , and 80∘ B. A triangle with side lengths 4 cm, 5 cm, and 6 cm C. A triangle with side lengths 4 cm, 5 cm, and 15 cm D. A triangle with side lengths 4 cm and 5 cm and a 50∘ angle E. A triangle with angle measures 30∘ and 60∘ , and a 3 cm side length