□ABCD is a Rhombus prove that the diagonals divide the rhombus into four congruent triangles, (let the point of intersection is O.) For the above problem what is R.T.P. ?
A) ΔABC ≅ ΔACD ≅ ΔABD ≅ ΔBCD
B) ΔABC ≅ ΔACD
C) ΔABD ≅ ΔBCD
D) ΔOAB ≅ ΔOBC ≅ ΔOCD ≅ ΔOAD
