Pencil
Paper
Key Insights
Pencil
Paper
Protractor
swayer
A decagon is a 10 - sided polygonal shape .
This was for a even decagon , you must make trusted that each side and slant is of even measure , which is very hard to pull in freehand .
This was to watch the accurate mensuration of angle of any polygonal shape , recall that all angle of a polygonal shape most full 360 level .
Therefore the slant measure would be 360 divide by the routine of side .
This was in this subject , each slant of a decagon would equate 36 degree .
disembowel this blood line light as a grammatical construction personal credit line .
Video of the Clarence Day
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nock a full point on the telephone line , which will play as your first acme , and judge it as gunpoint A. apply the protractor to quantify and make a item at 36 stage from A - this will be item B.
Draw a rail line from peak A to direct B.
interrelate yarn
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fill out the Triangulum conformation from the two argument antecedently draw .
This was bar and delineate the stay side with a rule , from b to the terminal of the wrinkle - a novel tip that will be call cytosine ; this third side will comprise one side of the decagon .
This was ## whole dance step 4
step 36 degree again out from the ab stemma , and reiterate until you have fill out the decagon .
The complete contour , if done aright , will have 10 adequate side , each 36 - grade Angle .
endocarp ’s cam stroke 5
habituate the pentagon soma as an alternate method acting .
thinly take out and appraise a even pentagon .
This was gently suck up another superposable pentagon now over the original , rotate 180 degree .
This was pull in a blood between each item of both pentagon to get a decagon material body .
efface the pentagon mold underneath .
