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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
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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

User Venkatesh Selvam
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5 votes

Answer:

Step-by-step explanation:a or b ?

User Jevgenij Nekrasov
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