How To Draw A Perfect Pentagon Using 3 Circles -technical Drawing - Engineering Drawing
Technical Drawing
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How To Draw A Perfect Pentagon Using 3 Circles -technical Drawing - Engineering Drawing
8 243 просмотра · 5 л. назад
Technical Drawing
88,9 тыс. подписчиков
8 243 просмотра · 5 л. назад
Draw a pentagon of side 40mm by 2 circles method (or 3 circles method).
Construction: 6
1. Draw a line AB 40mm long.
2. With center A and radius AB draw a circle 1
3. With center B and keeping the same radius, draw circle 2 which will cut circle 1 at C & D.
4. With center C and radius equal to AB draw an arc to cut circle 1 and circle 2 at E and F respectively.
5. Draw a perpendicular bisector of the line AB to cut the arc EF at G.
6. Draw a line EG and produce it to cut circle 2 at point P.
7. Draw a line FG and produce it to cut circle 1 at point R.
8. With P & R as centers and AB as radius draw arcs intersecting each other at Q.
9. Draw lines BP, PQ, QR, and RA, thus completing the Pentagon.
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