Question

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Answer 1

Answer:

a)7.6+4.5+6.3= 18.4cm

b) 4.0+3+5= 11cm

c) 4.5-3.6+6.2= 14.3cm

Answer 2

Answer:

(a) 18.4 cm

(b) 9 cm

(c) 14.3 cm

Step-by-step explanation:

Perimeter of a triangle = sum of all sides

add all sides you will get the perimeter

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