Wednesday, June 10, 2009

What Kind Of Paint To Use In A Microwave

"star polygon" CLASS TUESDAY, JUNE 09, 2009

1 .- method of dividing the circle into 5 equal parts. (METHOD OF REGULAR PENTAGON).
.- Draw the circle.
.- Are drawn perpendicular diameters of the circle, 1B, Rm.
.- Find the midpoint of the radius RO, obtaining the point F. .- Using
center F and F1 radio to draw a short radius arc at the point H. Om
.- With center B and radius BH trace an arc that cuts the circle at point A.
.- The line AB is equal to one-fifth of the circle (side of a regular pentagon inscribed in circle).
.- To draw the 5-pointed star polygon, connect the dots left by 1 point, so that it begins and ends at the same point. 2 .-

method for dividing the circumference at 3, 6 OR 12 PART S SAME.
.- Draw a circle.
.- Plot perpendicular diameters of the circle, getting the points MN and OP. .- Using
center M and radius aperture equal to the circumference an arc cutting the circle at 2 points. We do the same from the point N, O and P. thus the circle is divided into 12 equal parts.
.- To draw the 12-pointed star polygon, connect the dots, leaving 4 points in between, so that it begins and ends at the same point. 3 .-

method for dividing the circle into 4, 8 or 16 equal parts.
.- Draw a circle.
.- perpendicular diameters is plotted of the circle, getting the points cough MN and OP.
.- diameters are drawn at 45 degrees of the circumference, resulting in QR and ST points.
.- 2 consecutive points are joined and are located at the midpoint of that segment. When the midpoint line cutting the circle gives the size of the 16 th of the circumference.
.- Repeat this size in the spaces between the points already exist, the circle being divided into 16 points.
.- To draw the star polygon of 16 points, connect the dots, leaving 4 points in between, so that it begins and ends at the same point.

4 .- TO DIVIDE THE CIRCLE Into 7 equal parts.
.- Draw a circle.
.- Draw the vertical diameter of the circle, getting the points MN. .- Using
center M and radius aperture equal to the circumference an arc cutting the circumference at points 1D.
.- We join the points 1 and D, where the line joining these two points crosses the line mn is the point F. Using center
.- 1 and 1F opening an arc that intersects the circle which results in point 2.
.- The opening 1-2 is the seventh of the circle, copy this distance from point 2 to get the points missing ..- To draw the 7-star polygon points, connect the dots left by 1 point, so that it begins and ends at the same point.

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