TriABC is similar to DEF. If AB=4 cm, BC=3.5 cm, CA=2.5 cm and DF=7.5 cm, then the perimeter
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perimeter of triangle= sum of all sides
perimeter = ab + bc + ca
= 4 + 3.5 + 2.5
= 7.5 + 2.5
= 10cm
so, perimeter is 10 cm
I Hope This help U :-)
perimeter = ab + bc + ca
= 4 + 3.5 + 2.5
= 7.5 + 2.5
= 10cm
so, perimeter is 10 cm
I Hope This help U :-)
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