CBSE Class 9 Maths Areas of Parallelograms and Triangles
Concept of Area of Region
Two congruent figures are equal in area but the converse is not true.
Area of a region consisting of two non overlapping regions is the sum of the area of two regions.
Parallelograms on the same base or equal bases and between the same parallels are equal in area.
Area of Parallelograms
If triangle and parallelogram are on the same base and between the same parallels then area of the triangle is half of the area of parallelograms.
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