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How to Drawing Pentagon with an Unscaled Ruler and Compass (Accurate Method 2)

AleeDrawing

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How to Drawing Pentagon with an Unscaled Ruler and Compass (Accurate Method 2)

3 957 просмотров · 2 г. назад
AleeDrawing
9,64 тыс. подписчиков
3 957 просмотров · 2 г. назад
Hey, everyone! In this tutorial, I'll guide you through the steps of drawing an Inscribed Regular Pentagon using just an unscaled ruler and a compass. Let's dive in: Here's what you'll need: Unscaled ruler Compass Pencil Step-by-step instructions: 1. Mark a point at any location, labeled as O. 2. With O as the center, use any radius to draw a circle. 3. Draw a straight line through O, intersecting the circle at points A and G. 4. With A and G as centers, draw circular arcs greater than AO in radius. 5. Connect the intersection points of the two arcs to create the line AG; this is the perpendicular bisector of AG. 6. Mark the two intersection points on circle O as F and H. 7. With H as the center and OH as the radius, draw a circular arc intersecting circle O at two points. 8. Connect these two points to obtain the perpendicular bisector of OH. 9. Mark the center point of OH as I. 10. With I as the center and IO as the radius, draw a circle. 11. Connect I and G with a straight line. 12. Mark the two intersection points on circle O as J and K. 13. With G as the center and GK as the radius, draw a circular arc. 14. With G as the center and GJ as the radius, draw another circular arc. 15. Mark the intersection points on circle O as B, C, D, and E. 16. Connect AB, BC, CD, DE, and EA to form an inscribed regular pentagon within circle O. Note: This pentagon is a regular pentagon, and the theoretical angles based on this method are: ∠DEA = ∠EAB = ∠ABC = ∠BCD = ∠CDE = 108°. The actual precision of the drawing depends on your accuracy in the actual drawing process. Thanks for watching!