FernandaT8548 FernandaT8548
  • 25-02-2021
  • Mathematics
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Perimeter of triangle:20

Perimeter of triangle20 class=
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siya90258
siya90258 siya90258
  • 25-02-2021

Answer:

perimeter of rectangle= 2(4+X)

32=8+2x

32-8=2x

26=2x

26/2=X

14=X

perimeter of triangle=3×sides

20=3x

20/3=X

6.66=x

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