In a traingle ABC the perimeter measures 17.2cm.sife b is two-fifths of side a while side c is three-fourths of side a. Find the measures of the sides a,b,and,c.
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Answer: a=8 cm, b=3.2 cm and c=6 cm
Step-by-step explanation:
b=(2/5)a cm, c=(3/4)a cm
Then, a+(2/5)a +(3/4)a= 17.2 cm
, a(43/20) =17.2
, a = 8 cm
Then b= 3.2 cm and c= 6 cm
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