Well, It would be hard to write out the formula and everything here so I wrote it out for you! Work shown!
Answer:
An irregular polygon is any polygon that is not a regular polygon. It can have sides of any length and each interior angle can be any measure. They can be convex or concave, but all concave polygons are irregular since the interior angles cannot all be the same.
Step-by-step explanation:
Answer:
120
Step-by-step explanation:
15*8=120
Answer: -4
Step-by-step explanation:
