Question 134
Let $ABCD$ be a quadrilateral such that $AB=24$, $BC=20$, $CD=15$, $DA=7$, $BD=25$. How long is $AC$?
(A) 18
(B) $14\sqrt{2}$
(C) 20
(D) 21
(E) 24
(A) 18
(B) $14\sqrt{2}$
(C) 20
(D) 21
(E) 24
MathNet 2015-part-03 — 191 problems (EN–VI) Question 134
Math Olympiad Vault · MathNet 2015-part-03 — 191 problems (EN–VI)