The diagonal BD is drawn in the parallelogram ABCD, the area of which is 62 cm2. Find the area of the triangle CBD.

Since the opposite sides of the parallelogram are equal, AB = CD, AD = BC.

Then the triangles ABD and BCD are equal on three sides, then the areas of the triangles are also equal.

Savd = Savd + Ssvd = 2 * Ssvd = 62 cm2.

Ssvd = Savsd / 2 = 62/2 = 31 cm2.

Answer: The area of the triangle CBD is 31 cm2.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.