Math, asked by lakshmisom01, 3 months ago

12. The perimeter of a triangle is 18 cm and two of its sides measure 3.9 cm and 5.8 cm
respectively. Find the third side.

Answers

Answered by sivamthegreat3729
1

Step-by-step explanation:

the perimeter of triangle formula = a+b+c

18 = 3.9+5.8+ x ( unknown value)

x = 8.3

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