Question

two sides of a triangle are 5 cm and 4 cm . the perimeter of the triangle is 10 cm find the length of the third side.
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show the answer with formula​

Answer 1

Answer:

answer is 1 cm

Step-by-step explanation:

perimeter is sum of sides

let take last side to be x then

5+4+x =10

9+x=10

x=10-9

x=1 cm