Find the length the non parallel sides in an isosceles trapezium if parallel sides measure 15cm and 25 cm and the perimeter is 80cm.
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Answer:
Perimeter=80
x+x +15+25=80
2x +40=80
2x = 80-40=40
x=40/2=20
nm Parallel sides of the isosoles
trapezium are 20cm each
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