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CH is the altitude of the obtuse triangle △ ABC(m∠ B>90°). A circle with the diameter overline CH intersects sides overline AC and overline CB at points M and N, respectively. Find the area of △ MNC if the radius of a circle is 5 ft, AB=11 ft , and MN=4 ft

CH is the altitude of the obtuse triangle ABCm Bgt90 A circle with the diameter overline CH intersects sides overline AC and overline CB at points M and N respe class=