find the perimeter of triangle whose sides are respectively (x),( x + 1), (x + 2 )and area of it is 6 CM square
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Step-by-step explanation:
x=3 cm
Sides are 3cm,4cm,5cm.
It is a right angled triangle with
base=3cm height=4cm and hypotenuse=5cm
Area=1/2(3cm)(4cm)=6cm²
Perimeter=3cm+4cm+5cm=12cm
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