Question

In a AABC. if AB + BC = 10 cm, BC + CA= 12
cm, CA+AB = 16 cm, then the perimeter of
the triangle is​

Answer 1

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AB + BC = 10

BC + CA = 12

CA + AB = 16

2(AB + BC + CA) = 38

AB + BC + CA = 19 cm

∴ Perimeter = 19 cm