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ABCD is a Parallelogram,AE is perpendicular …

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ABCD is a Parallelogram,AE is perpendicular to DC and CF is perpendicular to AD.IF AB=16cm,AE=8cm and CF=10cm.Find AD

Posted by Sagar Bhuyan 8 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Jaideep Singh 8 years, 4 months ago

area of parallelogram =Base ×Altitude =CD×AD=16×8=128cm^2. (AB=CD )

Area of parallelogram=AD×CF=AD×10

Area of parallelogram= AD×10

128=10AD. (Area of parallelogram remain same either change of base and altitude )

AD=12.8cm

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