In parallelogram MNOP, X is a point in the interior such that ar (ΔPOX) + ar (ΔMXN) = 10cm². Calculate the area of parallelogram MNOP.
Plz include the diagram in your answer & provide complete steps with proper justification.
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GovindKrishnan:
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Answered by
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Construction:-
AB || MN is drawn passing through x
We know
Area of a parallelogram = 2(area of a triangle)
When the both the ||gm and the triangle have same base and lie within the same parallels
Area of ||gm AMNB
= 2(area of XMN)
Area of ||gm ABOP
=2(area of PXO)
Area of ||gm PMNO
= area of ||gm AMNB
+area of ||gm ABOP
= 2(area of XMN)+ 2(area of PXO)
=2(area of XMN + area of PXO)
=2(10) cm^2
=20 cm^2
AB || MN is drawn passing through x
We know
Area of a parallelogram = 2(area of a triangle)
When the both the ||gm and the triangle have same base and lie within the same parallels
Area of ||gm AMNB
= 2(area of XMN)
Area of ||gm ABOP
=2(area of PXO)
Area of ||gm PMNO
= area of ||gm AMNB
+area of ||gm ABOP
= 2(area of XMN)+ 2(area of PXO)
=2(area of XMN + area of PXO)
=2(10) cm^2
=20 cm^2
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