Math, asked by madhavgoyal106, 3 months ago

perimeter of a Trapezium is 100 if non parallel sides are 25 cm and one of the parallel side is 30 find the last side

Answers

Answered by ayush4031

1

Step-by-step explanation:

per. of trapezium= a+b+c+d

100 cm= 25cm+25cm + 30cm+ d

100cm=80 cm +d

100cm-80cm= d

hence ,d=20 cm

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