Post a New Question

geometry

posted by on .

what is the formula for the area of a regular polygon?

  • geometry - ,

    A =(1/4) n a^2 ctn (180/n)
    A is area
    a is length of side
    n is number of sides
    ctn is cotangent

  • geometry - ,

    if the angle of a regular polygon is 20 degrees how many sides does the ploygon have? 18 sides, but show your work

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question