Question

the area of a trapezium is 34cm^2 and its height is 4cm . one of the parallel sides of the trapezium is 10cm , find the other parallel sides​

Answer 1

Answer: Area of trapezium =1/2(a+b)*h

              34=1/2(10+b)*4

              34=(10+b)*2

              34=20+2b

              34-20=2b

              14=2b

              b=7

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