Mathematics
Mathematics, 25.12.2020 20:30, krob95

ABCD is a trapezium with AB parallel to DC. DC= 15 cm and AB= x cm
The perpendicular distance between AB and DC is 3 cm less than the length of AB. The area of ABCD is 75 cm square.
i) show that x2 + 12x - 195= 0

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ABCD is a trapezium with AB parallel to DC. DC= 15 cm and AB= x cm
The perpendicular distance...

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