SOLUTION: there is a fingur given and the question is In a triangle ABC,D,E,F are respectively the mid - points of BC,CAand AB.if the lengths of side AB,BC &CA are 17,18,19cm respecrively,
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-> SOLUTION: there is a fingur given and the question is In a triangle ABC,D,E,F are respectively the mid - points of BC,CAand AB.if the lengths of side AB,BC &CA are 17,18,19cm respecrively,
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Question 776319: there is a fingur given and the question is In a triangle ABC,D,E,F are respectively the mid - points of BC,CAand AB.if the lengths of side AB,BC &CA are 17,18,19cm respecrively,find the perimeter of triangleDEF Answer by solver91311(24713) (Show Source):
