mahnoorvistle5 mahnoorvistle5

25-12-2020
Mathematics

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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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Nwarsame2003 Nwarsame2003

25-12-2020

Answer:

Step-by-step explanation:a or b ?

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