Question

two of the sides of a trangle are 17/5cm and 21/4 cm . if the perimeter of the trangle is 14 cm find the length of the third side

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Answer 1

Answer:

Solutions:

1st side of the triangle =17/5 cm

2nd side of the triangle = 21/4 cm

perimeter = 14cm

so length of the 3rd side = 14- (17/5+21/4)

so length of the 3rd side = 5.35cm