Question

perimeter of the triangle is 54cm. if the sum of 2 sides of the triangle is 30cm._______is the length of the third side​

Answer 1

Answer: 24

Step-by-step explanation: 30 / 2 = 15 length of 2 sides = 15 then 45 - 30 = 15.

Answer 2

Answer:

24 cm

Step-by-step explanation:

let third side be x

sum of two sides is 30 cm

perimeter of triangle = sum of all sides

54 = 30 + x

54 - 30 = x

24 = x