Question

If sum of two sides is 28 and perimeter is 42 find third side of triangle.​

Answer 1

Let the third side = x

As we know that Perimeter is the sum of all sides.

28 + x = 42 ( 28 = sum of two sides)

x = 42 - 28

x = 14 unit

Answer 2

Answer:

The third side of triangle is 14

Step-by-step explanation:

sum of all three sides= perimeter

a+28= 42

a= 42-28

a= 14

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