Question

Find the third side of a triangle whose other two sides are 19 cm and 31 cm and perimeter is 60 cm​

Answer 1

60-19-31 => 10 cm [third side]

Answer 2

Answer:

Step-by-step explanation:

first side = 19 cm

second side = 31 cm

third side = x

perimeter = 60 cm

perimeter = 19 + 31 + x

60cm       = 50 + x

60 - 50  = x

  10 cm  = x

hope it helps you very well

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