MathDB
1994 AMC 12 #4

Source:

December 30, 2011
AMC

Problem Statement

In the xyxy-plane, the segment with endpoints (−5,0)(-5,0) and (25,0)(25,0) is the diameter of a circle. If the point (x,15)(x,15) is on the circle, then x=x=
<spanclass=′latex−bold′>(A)</span> 10<spanclass=′latex−bold′>(B)</span> 12.5<spanclass=′latex−bold′>(C)</span> 15<spanclass=′latex−bold′>(D)</span> 17.5<spanclass=′latex−bold′>(E)</span> 20 <span class='latex-bold'>(A)</span>\ 10 \qquad<span class='latex-bold'>(B)</span>\ 12.5 \qquad<span class='latex-bold'>(C)</span>\ 15\qquad<span class='latex-bold'>(D)</span>\ 17.5 \qquad<span class='latex-bold'>(E)</span>\ 20
Back to ProblemsView on AoPS