formula
☼ Circle : The set of all the points of a plane, at a given distance from a given point of the plane, is called a circle. The given point is called the centre of the circle and the given distance is called the radius of the circle….
☼ Some Important Properties :–
▪ Generally the quadrilateral is denoted by .
e.g. Quadrilateral ABCD is symbolically written as
☼ Results on similarity & Congruence of triangles :–
■ If the area of two similar triangles are equal, then the triangles are congruent.
■ Every congruent triangle is a similar triangle.
■ Every similar triangle m…
☼ Concept of Congruent and Similar :–
■ Congruent Figures : –
Figures having the same shape, same measures and same areas are called congruent figures…