if the area of a triangle is 18 cm square, then the area of the triangle formed by joining the midpoints of its sides in order is
sony2005
Asked:
December 2022
the ratio of the bases of triangle ABC and triangle DEF is a:b. if the two Triangles are equal in area, then the ratio of their corresponding altitudes is
X^2+1=0 then find x ( x is a rational number)