Skip to content / Đến nội dung
ThichHocToan.com

SMO 2015 Senior Round 1 Question 32

SMO · SMO 2015 Senior Round 1

Question 32

In the figure below, $A,B,C$ and $D$ are points on the circle such that the straight lines $AB$ and $CD$ intersect at $E$. Let $[BCE]$ and $[ADE]$ denote the areas of the triangles $\triangle BCE$ and $\triangle ADE$ respectively. If $\dfrac{[BCE]}{[ADE]}=25$ and $AE=1$ cm, find the length of the line $CE$ in cm.

Question illustration