1.

3. Find the perimeter of each of the following(i) A triangle of sides 3cm, 4cm and 5cm.(ii) An equilateral of side 9cm.(iii) An isosceles triangle with equal sides of 8cm each and the third side 6cm​

Answer»

Step-by-step explanation:

PERIMETER of triangle = sum of all SIDES .

1.perimeter of triangle = 3+4+5= 12 cm

2.perimeter of EQUILATERAL triangle = 9+9+9 = 27 cm

3.perimeter of isosceles triangle = 8+8+6 = 22 cm



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