Question

the perimeter of irregular pentagon below is 85 cm. find the missing side

Answer 1

Answer:

6.8 cm

Step-by-step explanation:

13.5cm +12.5cm+26.3cm+25.9cm= 78.2 cm

now we substract 78.2 cm from the perimeter

85 cm - 78.2 cm = 6.8 cm

so the missing side is 6.8 cm