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Areas of Parallelograms & Triangles

The medians BE and CF of a triangle ABC intersect at G. Prove that the area of ∆ GBC = area of the quadrilateral AFGE.

06/11/2024

Mathematics

9th

Areas of Parallelograms & Triangles

The diagonals of a parallelogram ABCD intersect at a point O. Through O, a line
is drawn to intersect AD at P and BC at Q. Show that PQ divides the parallelogram
into two parts of equal area.

06/11/2024

Mathematics

9th

Resources

What is sustainable development?

06/11/2024

SST

8th

Areas of Parallelograms & Triangles

A point E is taken on the side BC of a parallelogram ABCD. AE and DC are produced to meet at F. Prove that ar (ADF) = ar (ABFC)

06/11/2024

Mathematics

9th

Resources

Why are human resources important?

06/11/2024

SST

8th

Resources

What is resource conservation?

06/11/2024

SST

8th

Areas of Parallelograms & Triangles

ABC and BDE are two equilateral triangles such that D is the mid-point of BC. Then ar (BDE) = 1/4 ar ( ABC).

06/11/2024

Mathematics

9th

Resources

Why are resources distributed unequally over the earth?

06/11/2024

SST

8th

Areas of Parallelograms & Triangles

If P is any point on the median AD of a ∆ ABC, then ar (ABP) ≠ ar (ACP).

06/11/2024

Mathematics

9th

Areas of Parallelograms & Triangles

If a triangle and a parallelogram are on the same base and between same parallels, then the ratio of the area of the triangle to the area of parallelogram is
(A) 1 : 3 (B) 1 : 2 (C) 3 : 1 (D) 1 : 4

06/11/2024

Mathematics

9th