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Two sides of a triangle are 12 cm and 14...

Two sides of a triangle are 12 cm and 14 cm. The perimeter of the triangle is 36 cm. What is its third side?

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Given,Two sides of a triangle are 12 cm and 14 cm
The perimeter of the triangle is 36 cm
Let the sides be AB=12cm ,BC=14cm,CA=?
Now, the perimeter of a triangle = Sum of all its sides
⇒ `36 = 12 + 14 + CA `
⇒` 36 = 26 + CA `
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