Let triangle ABC right angled at A (AB > AC), altitude AH. Let D, E be the projection of H on AB, AC. Prove that: ∛(〖BD〗^2 ) + ∛(〖CE〗^2 ) = ∛(〖BC〗^2 )

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?