The area of trapezium is 60 cm² and the distance between its parallel sides is 12 cm. If difference between the length of parallel sides is 4 cm, find the length of its parallel sides ?
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Answer:
6 ɪꜱ ᴛʜᴇ ᴀɴꜱ
Step-by-step explanation:
60=1/2×(x+4)12
60=x+4×6
60/7=x+4
x=10-4
x=6
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