Abcd is a trapezium with ab parallel to cd,m and n are mid points of ad and bc respectively if ab=12 cm and mn=14cm find cd
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Side CD of trapezium is 16 cm
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Step-by-step explanation:
since AB=ED
SO. ED=12cm
NOW. EC=ED+DC
28=12+DC
28-12=DC
16cm =DC
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