THE FORMULAR IS HOW TO WORK OUT THE SIZE LIKE FOR A CIRCLE IT IS PIxr2

asked Feb 11, 2013 in Geometry Answers by anonymous

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1 Answer

absolutely, yu kan make shape with n sides, weer n=3, 4, 5, 6,...

The eezee wae is draw shapes inside a serkel...points on the serkel

xtra eezee tu du square, then konvert it tu 8 sides, then 16 sides, then 32...

13 sides...help tu hav a formula...for a REGULAR polygon:

outside angel=senter angel

senter angel=360/n degrees

Then outside angel=senter angel & inside angel=180 - outside angel

for n=11, senter angel=32.72 deg
answered Feb 11, 2013 by anonymous
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