RECTANGLE#!#TRIANGLE

ABCD is a rectangle and ABE is a triangle whose vertex E lies on CD .If AB=5cm and the area of the triangle is 10sq.cm, then the perimeter of the rectangle is (a) 14cm(b)15cm(c)18cm(d)20cm

ABC is an isoceles triangle with base BC=12 cm . There is a rectangle GHED inside the triangle whose base is GH on side BC. HE=6cm, F is the midpoint of BC . If AF=24cm, then find area of rectangle.

Statements: All squares are triangles No triangles is circle All circles are rectangles Conclusions: I. No rectangles is square II. All rectangles being square is a possibility

In the figure ABCD is a rectangle with AE = EF = FB, the ratio of the areas of triangle CEF and that of rectangle ABCD is

In an adjoining figure,ABCD is a rectangle, BM and DN are perpendicular from B and D on AC( i) Is Delta BMC=Delta DNA

In an isosceles triangle with base BC=12 cm and AB=AC=10 cm . There is a rectangle PQRS inside the triangle whose base PS lies on BC such that PQ=SR=y and QR=PS=2x. Find the value of x+(3y)/(4) .

Let R be a rectangle , C be a circle, and T be a triangle in the plane. The maximum number of points common to the perimeter of R,C, and T is

In the figure, ABCD is a rectangle and G is the centroid of the triangle ABC . If BG=4 cm, then find the length of AC.