SOLVE THIS PROBLEM AND TAKE YOUR POINTS !
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Let AB be the perpendicular height of the triangle.
In ΔABD,
Area = base*height = BD*AD
12 = 3*AD
AD = 4cm
Area of parallelogram = base*height=BC*AD = (3+9)*4 = 12*4 = 48cm^2
eklifafa:
TOO GOOD!!!!!!!!!!!!GENIUS!!
TOO GOOD!!!!!!!!!!!!GENIUS!!
BUT CAN YOU TELL ME WHY AD - 4CM ???
As given in the question, the area of triangle ABD = 12 cm^2
AD = 12/3 = 4CM
YESSS!!!THAT I WANT IN EVERY PERSON !!!! YOUR WAY TO ANSWER IS EXCELLENT!!!
thank u
Answered by
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SEE THE ABOVE ANSWER
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