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The area of the shaded triangle BDE is 4 cm²
The area is the amount of space within the perimeter of a 2D shape.
area of ΔADE= / *b *h
=1/2 * 8 *5
= 20 cm²
area of ΔBCD
= 26-20
= 6 cm²
area of CDE
= 1/2* 5 * 4
= 10 cm²
Area of shaded triangle,
=10-6
=4 cm²
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