The area of the obtuse angle triangle shown below is:
AD is the median of the △ABC. If the area of △ABD=10 sq. units, find the area of △ABC
In the given figure, if QS = 7 units and h1 + h2 = 5 units, then the area of the quadrilateral PQRS is ______ .
In a right triangle △ABC right angled at B, BD is a perpendicular, dropped onto the hypotenuse. If AC=2AB and area of △ABC =5 sq. units, what is the area of △ABD?