Sides of a triangle are 2x-5y+9 , 3y+6x-7 and -4x+y+10. Find the perimeter
of the triangle
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1
Answer:
4x+9y+12
Step-by-step explanation:
peri eter of a triangle is sum of all the sides
P=a+b+c = 2x-5y+9+6x+3y-7+-4x+y+10 = 4x+9y+12
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