The diagram shows a regular pentagon
![The diagram shows a regular pentagon class=](https://us-static.z-dn.net/files/d88/3e68663e7c38886ed3b41de92cab322f.png)
Answer:
a) 540 b) 108
Step-by-step explanation:
to find the interiour angle of any shape subttract the number of side by 2 and then times by 180 180 (n-2)
and then 2 find one angle divide total by number of sides 180 (n-2) /n
if tht makes sense