Math, asked by ayushraj79468, 4 months ago

TWO SIDES OF A TRIANGLE ARE 8 CM AND 5CM AND THE PERIMETER OF THE TRIANGLE IS 20 CM FIND THE THIRD SIDE OF THE TRIANGLE

Answers

Answered by 10Saffron

1

Step-by-step explanation:

Let the 3rd side be x.

Perimeter of triangle = Sum of all sides

20 = 8 + 5+ x

20 - 13 = x

x = 7 cm

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