Two similar equilateral triangles in a circle

Geometry Level 4

Two equilateral triangles reside in a circle, one on top of the other as shown in the figure above.

If \(E\) is the midpoint of the side \(BC\) of the larger orange triangle which has a side length of \(16\) and side \(DE\) of the smaller triangle is parallel to \(AC\), find the length of \(DE\) correct to 2 decimal places.

×

Problem Loading...

Note Loading...

Set Loading...