In a parallelogram

MATHEMATICS · Subjective · CBSE · Mathematics · Quadrilaterals · Quadrilaterals

Problem

In a parallelogram ABCDABCD, diagonals ACAC and BDBD intersect at OO. Show that the four triangles △AOB, △BOC, △COD\triangle AOB,\, \triangle BOC,\, \triangle COD and △DOA\triangle DOA are all equal in area.

Related theory

Browse the problem library