**±âÇÏÀÛµµ¹®Á¦(Geometry Construction Problems)[AlgeoMath : http://me2.do/GlNLGVdL ]**

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GeogebraTubeÀÇ ±âÇÏÀÛµµ¹®Á¦ ¸µÅ© :  https://ggbm.at/jFazZw2g

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*¼±ºÐÀÇ ÁßÁ¡À» ÀÛµµÇÏ¿©¶ó.(Construct the center of line segment.) : AlgeoMath : http://me2.do/5rCd4EIs pdf: https://goo.gl/gwm9gq YouTube: https://youtu.be/ft4NmSbYNNU GeogebraTube : https://ggbm.at/ah563wpm  ggb problem : https://goo.gl/AtSBQn

*¹«°ÔÁ߽ɿ¡¼­ °¢ ²ÀÁþÁ¡±îÁö À̸£´Â °Å¸®°¡ ÁÖ¾î Á³À» ¶§ »ï°¢Çü ÀÛµµÇϱâ(Constructing a triangle given the three distances from entroid to each vertex) : AlgeoMath : http://me2.do/F10Is1fF   pdf:  https://goo.gl/8mBtoC YouTube : https://youtu.be/Rco299erTFY  GeogebraTube :  https://ggbm.at/amy7gx5f

*ÇÑ ²ÀÁþÁ¡, ¹«°ÔÁß½É, ¿Ü½ÉÀÌ ÁÖ¾îÁ³À» ¶§ »ï°¢Çü ÀÛµµÇÏ¿©¶ó.(Construct a triangle when given a vertex, center of gravity, and outer diameter.) : AlgeoMath : http://me2.do/FY8ukBwu pdf: https://goo.gl/dAKQFz YouTube : https://youtu.be/wexiuoGhWwY  GeogebraTube : https://ggbm.at/bvSy5YNv ggb problem : http://me2.do/GR7Nj5fm

*ÇÑ Á¡ A, ¹«°ÔÁ᫐ G, ¹ÝÁ÷¼± GB ¹ÝÁ÷¼±, ¹ÝÁ÷¼± GC °¡ ÁÖ¾îÁ³À» ¶§ »ï°¢ÇüÀ» ÀÛµµÇÏ¿©¶ó.(Construct a triangle when given a point A, center of gravity G, ray GB, and ray GC.) : AlgeoMath : http://me2.do/xWM1jshx pdf: https://goo.gl/umqdUv   YouTube : https://youtu.be/ZmHge7gjjpw   GeogebraTube : https://ggbm.at/G8ZCqNPG ggb problem : http://me2.do/5rO1vL96

*¼¼ Á¡¿¡¼­ °Å¸®ÀÇ ÇÕÀÌ ÃÖ¼ÒÀÎ Á¡(Point at which the sum of the distances from the three points is minimum) : AlgeoMath : http://me2.do/5c5wDqiG  pdf:  https://goo.gl/GfziwU  YouTube : https://youtu.be/c9T2oTCF5HU   GeogebraTube : https://ggbm.at/w999DEk8   ggb problem : http://me2.do/GPaRAEnj 

*µÎ ¿øÀÇ °øÅë ³»Á¢¼± ÀÛµµÇϱâ(Constructing two circles' inner tangents) : AlgeoMath : http://me2.do/GNoBKjkL  pdf: https://goo.gl/vFbzrS  YouTube :  https://youtu.be/qr2iS5t86jo  GeogebraTube : https://ggbm.at/meKaRJPH ggb problem : http://me2.do/FDTy9hdP

*µÎ ¿øÀÇ °øÅë ¿ÜÁ¢¼± ÀÛµµÇϱâ(Constructing two circles' outer tangents) : AlgeoMath :  http://me2.do/5qsgLntX pdf: http://me2.do/x6sFqXHu YouTube :  https://youtu.be/mz1WF3zZyL4   GeogebraTube :  https://ggbm.at/eF9QHhr4  ggb problem : http://me2.do/Fec3MGnz

*Áؼ±°ú ÃÊÁ¡ÀÌ ÀÖ°í, Áؼ± »óÀÇ ÇÑ Á¡À» Áö³ª´Â ¼öÁ÷¼±ÀÌ ÀÖÀ» ¶§, ±× ¼öÁ÷¼±°ú ¸¸³ª´Â Æ÷¹°¼± »óÀÇ Á¡À» ÀÛµµÇ϶ó.(With a directrix and a focus when a perpendicular line passing a point on the directrix is given, draw a point on the perpendicular line passing the parabola.) : AlgeoMath : http://me2.do/xdAiEPoX  pdf: https://goo.gl/sKXMpA gif : https://goo.gl/D59np1 YouTube : https://youtu.be/kPBnqpFUet8  GeogebraTube : https://ggbm.at/tVjm9QJt  ggb problem : http://me2.do/G2X6all7

Áؼ±°ú ÃÊÁ¡ÀÌ ÀÖ°í, ÃÊÁ¡À» ½ÃÀÛÁ¡À¸·Î ÇÏ´Â ¹ÝÁ÷¼±ÀÌ ÀÖÀ» ¶§, ±× ¹ÝÁ÷¼±°ú ¸¸³ª´Â Æ÷¹°¼± »óÀÇ Á¡À» ÀÛµµÇ϶ó.(With a directrix and a focus when a ray starting from the focus is given, draw a point on the ray passing the parabola.) : pdf: https://goo.gl/sWMgGz   gif : https://goo.gl/ejHH6Q YouTube : https://youtu.be/teUlxLrCEzs AlgeoMath : !!! GeogebraTube : https://ggbm.at/w2M3UVdm  ggb problem : http://me2.do/GOsLIjJE

Æ÷¹°¼±ÀÇ ÃÊÁ¡°ú Áؼ±ÀÌ ÀÖ°í Æ÷¹°¼± ³»ºÎÀÇ ÇÑ Á¡ÀÌ ÀÖÀ» ¶§, ±× ÇÑ Á¡À» Áö³ª¸é¼­ Æ÷¹°¼±°ú ¸¸³ª´Â µÎ ±³Á¡ÀÇ ÁßÁ¡ÀÌ ±× ÇÑ Á¡ÀÌ µÇµµ·Ï ÇÏ´Â Á÷¼±À» ÀÛµµÇ϶ó.(If there is a focus and its directrix of a parabola and a point inside of it, draw a line crossing the point and making it the middle of the intersection point passing through this parabola.) : AlgeoMath : http://me2.do/532BxmM3   pdf: https://goo.gl/y2Zsto YouTube :  https://youtu.be/nxSNkWiXBnc  GeogebraTube : https://ggbm.at/uK2QPVQ6   ggb problemhttp://me2.do/x6OJoZ1o

Á¡ F, Á÷¼± l°ú Á÷¼± mÀÌ ÁÖ¾îÁ® ÀÖÀ» ¶§, Á¡ F¿Í Á÷¼± l¿¡ °°Àº °Å¸®¸¸Å­ ¶³¾îÁ® ÀÖ´Â Á÷¼± m À§¿¡ ÀÖ´Â Á¡À» ÀÛµµÇÏ¿©¶ó. (If there are a point F and a straight line l and a straight line m, draw a point on the line m separated by the same distance as the point F and the straight line l.): AlgeoMath : http://me2.do/FzwQj8Bv  pdf: https://goo.gl/WdWrNT  YouTube : https://youtu.be/37UUVlZQ_c4  GeogebraTube : https://ggbm.at/ZJuBvqt2 ggb problemhttp://me2.do/GxXTUPJI

¹Ý¿ø¿¡ ³»Á¢ÇÏ´Â ¿ø ÀÛµµÇϱâ(Draw The Circle Touch inside The Semicircle) : pdf: https://goo.gl/bHdilx YouTube : https://youtu.be/pxM9TRDvltc AlgeoMath : http://me2.do/FQmi87WV GeogebraTube :  https://ggbm.at/TMQqxe63  

*ÁÖ¾îÁø ±æÀÌ°¡ ÀÖ°í µÎ Á¡°ú ÇÑ Á÷¼±ÀÌ ÁÖ¾îÁø »óÅ¿¡¼­ ÀÌ Á÷¼±»óÀÇ Á¡°ú µÎ Á¡°úÀÇ °Å¸®ÀÇ ÇÕÀÌ ÁÖ¾îÁø ±æÀÌ°¡ µÇ´Â Á¡À» ÀÛµµÇÏ¿©¶ó.(With a given length, and with two points and one straight line, construct a point where the sum of the distances between one point on these straight line and the two points is the given length.) AlgeoMath : http://me2.do/FNEDIiR7  pdf : https://goo.gl/EP9jwE YouTube: https://youtu.be/uQdsvKRIHps GeogebraTube : https://ggbm.at/vbw2nnyy

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*Ÿ¿øÀÇ ÃÊÁ¡°ú ¶³¾îÁø °Å¸®°¡ ÇÕÀÌ ÁÖ¾îÁ® ÀÖ°í ¾î¶² Á÷¼±ÀÌ ÀÖÀ» ¶§ ÀÌ Á÷¼±°ú ÆòÇàÇϸ鼭 Ÿ¿ø°ú Á¢ÇÏ´Â Á¢¼±À» ÀÛµµÇÏ¿©¶ó.   AlgeoMath : http://me2.do/xbBdZpor

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¿ø ¾È¿¡ ÀÖ´Â µÎ Á¡À» Áö³ª¸é¼­ ÀÌ ¿ø¿¡ ³»Á¢ÇÏ´Â ¿øÀ» ÀÛµµÇÏ¿©¶ó.(Draw a circle that passes through the two points in the circle and touches this circle.) : pdf: https://goo.gl/62XCxK YouTube : https://youtu.be/VMKFmql4T-c GeogebraTube : https://ggbm.at/pfcnzCee

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ÁÖ¾îÁø µÎ ¿ø À§ÀÇ ÇÑ Á¡¿¡¼­ µÎ ¿ø¿¡ µ¿½Ã¿¡ Á¢ÇÏ´Â ¿øÀ» ÀÛµµÇÏ¿©¶ó.(Construct a circle that tangentially touches two circles at a given point on two circles.)  : pdf: https://goo.gl/JY4xBz  gif : https://goo.gl/5tXuTU  YouTube: https://youtu.be/-o0athkbW28  GeogebraTube : https://ggbm.at/bsjvbfe8 AlgeoMath : http://me2.do/IIvn23Cl

¿ø ¾È¿¡ °°Àº Å©±âÀÇ 3°³ÀÇ ¿øÀÌ Á¢Çϵµ·Ï ÀÛµµÇÏ¿©¶ó.(Draw three circles of equal size in the circle.) : pdf: https://goo.gl/61jQrk  YouTube: https://youtu.be/GbBJA5bJhKU  GeogebraTube : https://ggbm.at/f5f4cnpf AlgeoMath : http://me2.do/xUmhNiI5

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ggb problem : http://me2.do/FjLgJIRB ÁÖ¾îÁø ¼±ºÐ°ú ÁÖ¾îÁø Á÷¼± »óÀÇ ÇÑ Á¡À¸·Î Á÷°¢»ï°¢Çü ÀÛµµÇϱâ(Constructing a right triangle given a line segment and a point of a line) : http://me2.do/Fg43uVAD

ggb problem : http://me2.do/Gu8OfNCs ÁÖ¾îÁø ¼±ºÐ°ú ÁÖ¾îÁø Á÷¼± »óÀÇ ÇÑ Á¡À¸·Î À̵»ï°¢Çü ÀÛµµÇϱâ(Constructing a isosceles triangle given a line segment and a point of a line) : http://me2.do/FCn0oGNk

ggb problem : http://me2.do/5QKj1Xl3 ¹«°ÔÁ߽ɿ¡¼­ °¢ º¯ÀÇ ÁßÁ¡±îÁö À̸£´Â ¼¼ °Å¸®°¡ ÁÖ¾î Á³À» ¶§ »ï°¢Çü ÀÛµµÇϱâ(Constructing a triangle given the three distances from centroid to each midpoint of side) : http://me2.do/xGMoC6QY

ggb problem : http://me2.do/xrBfXio3 ¹«°ÔÁ߽ɿ¡¼­ °¢ ²ÀÁþÁ¡±îÁö À̸£´Â °Å¸®°¡ ÁÖ¾î Á³À» ¶§ »ï°¢Çü ÀÛµµÇϱâ(Constructing a triangle given the three distances from entroid to each vertex) : http://me2.do/xWm3iKqc

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ggb problem : http://me2.do/5rO1vL96 ÇÑ Á¡ A ¹«°ÔÁ᫐ G ¹ÝÁ÷¼± GB ¹ÝÁ÷¼± GC °¡ ÁÖ¾îÁ³À» ¶§ »ï°¢Çü ÀÛµµ : http://me2.do/5oPeSbPP

ggb problem : http://me2.do/FoZOCK4a º¼·Ï ´Ù°¢Çü À§Ä¡¿¡ ÀÖ´Â ³× Á¡¿¡¼­ °Å¸®ÀÇ ÇÕÀÌ ÃÖ¼ÒÀÎ Á¡ : http://me2.do/5mAc9jsU

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ggb problem : http://me2.do/FDTy9hdP µÎ ¿øÀÇ °øÅë ³»Á¢¼± ÀÛµµÇϱâ(Constructing two circles' inner tangents) : http://me2.do/IgRl9i4V

ggb problem : http://me2.do/GTfn0ei4 ´ëĪÃà, ÃÊÁ¡, Æ÷¹°¼± »óÀÇ ÇÑ Á¡ÀÌ ÁÖ¾îÁ³À» ¶§, Æ÷¹°¼±ÀÇ Áؼ± ÀÛµµÇϱâ.(With a axis of symmetry and a focus and a point on a parabola, draw a directrix of the parabola.) : http://me2.do/xMijzE6G

ggb problem : http://me2.do/G2X6all7 Áؼ±°ú ÃÊÁ¡ÀÌ ÀÖ°í, Áؼ± »óÀÇ ÇÑ Á¡À» Áö³ª´Â ¼öÁ÷¼±ÀÌ ÀÖÀ» ¶§, ±× ¼öÁ÷¼±°ú ¸¸³ª´Â Æ÷¹°¼± »óÀÇ Á¡À» ÀÛµµÇ϶ó.(With a directrix and a focus when a perpendicular line passing a point on the directrix is given, draw a point on the perpendicular line passing the parabola.) : http://me2.do/5MontlWo gif : http://me2.do/5XdwNlqa

ggb problem : http://me2.do/GOsLIjJE Áؼ±°ú ÃÊÁ¡ÀÌ ÀÖ°í, ÃÊÁ¡À» ½ÃÀÛÁ¡À¸·Î ÇÏ´Â ¹ÝÁ÷¼±ÀÌ ÀÖÀ» ¶§, ±× ¹ÝÁ÷¼±°ú ¸¸³ª´Â Æ÷¹°¼± »óÀÇ Á¡À» ÀÛµµÇ϶ó.(With a directrix and a focus when a ray starting from the focus is given, draw a point on the ray passing the parabola.) : http://me2.do/FH3yi8tP gif : http://me2.do/xEz3FByG

ggb problem : http://me2.do/GjJHhlKm Æ÷¹°¼±ÀÌ ÁÖ¾îÁ³À» ¶§ ´ëĪÃà ÃÊÁ¡ Áؼ± ÀÛµµÇ϶ó.(When a parabola given, draw the directrix and the focus of the parabola.) :  http://me2.do/x4X7Zk5o

ggb problemhttp://me2.do/x6OJoZ1o Æ÷¹°¼±ÀÇ ÃÊÁ¡°ú Áؼ±ÀÌ ÀÖ°í Æ÷¹°¼± ³»ºÎÀÇ ÇÑ Á¡ÀÌ ÀÖÀ» ¶§, ±× ÇÑ Á¡À» Áö³ª¸é¼­ Æ÷¹°¼±°ú ¸¸³ª´Â µÎ ±³Á¡ÀÇ ÁßÁ¡ÀÌ ±× ÇÑ Á¡ÀÌ µÇµµ·Ï ÇÏ´Â Á÷¼±À» ÀÛµµÇ϶ó.(If there is a focus and its directrix of a parabola and a point inside of it, draw a line crossing the point and making it the middle of the intersection point passing through this parabola.) : http://me2.do/xgcXiabf

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