Question

7)
of a triangle whose two sides are 18 cm & 10 cm and the perimeter is 42 cm.​

Answer 1

ok

Step-by-step explanation:

given: sides of triangle 18 cm and 10 cm

let the other side of the triangle be x

perimeter: 42 cm

now perimeter of triangle is equal to sum of the 3 sides

→ 18+10+x=42

x= 42-28 =14

therefore x = 14