Sunday, 20 October 2013

ABCD be a quadrilateral

Let ABCD be a quadrilateral with AB // CD, AB = 16 units, CD = 12 units, and BC < AD.
A circle with diameter 12 units is inside of ABCD and tangent to all four sides. Find BC.

No comments:

Post a Comment

Define \(f: \mathbb{R} \rightarrow \mathbb{R}\) by \[f(x)= \begin{cases}(1-\cos x) \sin \left(\frac{1}{x}\right), & x \neq 0 \\ 0, ...