Find the perimeter of a triangle when its sides are: LM = 4.5 cm, MN = 3.6 cm, NL = 6.2 cm. ( A ) 15.5 cm ( B ) 14.8 cm ( C ) 14.3 cm ( D ) 18.6 cm
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Answer:
perimeter = sum of all sides
=4.5 + 3.6 + 6.2
= 14.3
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