Prove that a parallelogram and a triangle on the same base and between the same parallels have areas in the ratio 2 : 1.
Area Theorems
Original Khojo Papers practice question — not from a past board paper.
The area of the triangle is half the area of the parallelogram.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
A diagonal of a parallelogram divides it into two triangles of equal area, which is the same fact seen another way.
From the same topic and chapter, at a similar level.
Prove that a parallelogram and a triangle on the same base and between the same parallels have areas in the ratio 2 : 1.
Area Theorems
Triangles on the same base and between the same parallels are:
Area Theorems
ABCD is a parallelogram of area 48 cm2. Find the area of triangle ABC.
Area Theorems
Prove that a median of a triangle divides it into two triangles of equal area.
Area Theorems
State the theorem about the areas of parallelograms on the same base and between the same parallels.
Area Theorems
Factorise x4 − 81.
Factorisation