Question

4. The permetre of a regular decagon
is 10 cm. Determine the length of its side​

Answer 1

Answer:

1 cm

Step-by-step explanation: we know that decagon has 10 sides it is given that the decagon is regular in question

therefore all its 10 sides will be equal

sum of all sides =10cm

sum of 10 sides =10

therefore one side = 1 cm

Answer 2

No.of sides of polygon=10sides

Total perimeter=10cm

Length of one side=10/10=1cm