Sakkizburchakni kompas bilan qanday qurish mumkin (rasmlar bilan)

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Sakkizburchakni kompas bilan qanday qurish mumkin (rasmlar bilan)
Sakkizburchakni kompas bilan qanday qurish mumkin (rasmlar bilan)
Anonim

Sakkiz qirrali ko'pburchak yoki sakkizburchak-STOP belgisi ko'rinishida ko'rinadigan keng tarqalgan shakl. Sakkizburchak, aniqrog'i, oddiy sakkizburchak ichki va tashqi burchaklari mos keladigan to'rtta parallel tomonlardan iborat. Oddiy ko'pburchakni yaratish uchun faqat chiziq va kompas kabi tekis qirralardan foydalanish mumkin. Ushbu ko'rsatmalar yordamida siz qog'oz varag'iga oddiy sakkizburchak yasaysiz.

Qadamlar

Qadam 1. Qog'oz varag'ini tekis yuzaga qo'ying

Materiallaringizni ish joyingizga to'plang. Sizda quyidagilar bo'lishi kerak:

  • Qalam bilan mexanik kompas
  • Qalam o'chirgich
  • Hukmdor
  • Zaxira qalam (tavsiya etiladi)

2 -qadam. Varaqning o'rtasiga gorizontal chiziq torting

Bu chiziq taxminan 9 dyuym bo'lishi kerak.

Yaxshi natijaga erishish uchun tayyor mahsulot uchun har bir bosqichda yorug'lik belgilaridan foydalaning

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3 -qadam. O'rta nuqtani toping

Bu chiziq bo'ylab 4,5 dyuym bo'lishi kerak. Uni belgilang va "A" deb nomlang. Bu markaz bo'ladi.

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4 -qadam. Mexanik kompasni o'lchagich yoniga qo'ying

Qalam uchi va kompas ignasining kengligini o'lchang (kompasning o'tkir uchi.) 3 dyuymga sozlang.

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Qadam 5. Kompas ignasini A nuqtasiga va qalam uchini chiziqqa qo'ying

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Qadam 6. Bir qo'li bilan kompas tutqichini ushlab turing va uni aylantiring

Ehtiyot bo'ling. Kompas ignasi o'tkir

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7 -qadam. Chiziq va aylana kesishgan ikki xil nuqtani toping

Birinchi chorrahani "B" chap uchiga, ikkinchi kesishmasini "C" o'ng tomoniga belgilang.

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Qadam 8. Kompas ignasini C nuqtasiga va qalam uchini A nuqtasiga qo'ying

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9 -qadam. Qo'lingizni soat sohasi farqli o'girib, aylana bilan kesishgan yoyni ko'rsatilgandek hosil qiling

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10 -qadam. Bu yoy aylana bilan kesishgan ikkita nuqtani toping

Eng yuqori kesishish nuqtasini "D" va eng past nuqtasini "E" deb nomlang.

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11 -qadam Qalam va o'lchagich yordamida D va E nuqtalarni bog'laydigan vertikal chiziqli segmentni chizish

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12 -qadam. DE chizig'ining oldingi chizig'ini bir nuqtada kesib o'tgan joyini toping

Bu nuqtani "F." deb nomlang.

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13 -qadam Kompas ignasini F nuqtasiga va qalamni A nuqtasiga qo'ying

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14 -qadam. Qo'lingizni soat yo'nalishi bo'yicha teskari burab, DE chiziqli chiziqni ikki nuqtada kesib o'tadigan yoy hosil qiling

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15 -qadam. D va F nuqtalarining "G" nuqtasi va F va E nuqtasining "H" kesishishini belgilang

Keyin o'lchagichni aylana bo'ylab joylashtiring va uni A va H nuqtalari yoniga qo'ying.

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16 -qadam. Doira bo'ylab A va H nuqtalari bo'lgan diametrni chizib, aylanani ikki xil nuqtada kesib o'ting

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17 -qadam. Yuqori kesishish nuqtasini "I" va o'ng pastki kesishish nuqtasini "J" deb belgilang

Keyin, hukmdorni A va G nuqtalari bo'ylab tekislang.

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18 -qadam. Davrani yana ikkita nuqtada kesib o'tuvchi A va G nuqtalarni o'z ichiga olgan diametrni chizing

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19 -qadam. Yangi ikkita chorrahani quyidagicha belgilang:

  • Eng yuqori o'ng burchak kesishishi K nuqtasi deb nomlanishi kerak.
  • Pastki chapning eng kesishgan nuqtasi L nuqta deb nomlanishi kerak.
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20 -qadam Kompas ignasini K nuqtasiga va qalam uchini C nuqtasiga qo'ying

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21 -qadam. Qo'lingizni soat yo'nalishi bo'yicha aylantiring, aylanani yangi nuqtada kesib o'tadigan yoy hosil qiling

Bu nuqtani M. deb nomlang.

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22 -qadam. Kompas ignasini J nuqtasiga va qalam uchini C nuqtasiga qo'ying

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23 -qadam. Qo'lingizni soat sohasi farqli o'girib, aylanani yangi nuqtada kesib o'tadigan yoy hosil qiling

Bu nuqtani N deb nomlang.

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24 -qadam. Hukmdorni ko'taring va uni aylananing yuqori chap qismidagi V va I nuqtalarga tekislang

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25 -qadam. Ikki nuqtani chiziq bilan ulang, BI segment segmentini yarating

Ushbu bosqichni quyidagi nuqtalar bilan takrorlang:

  • IM va chiziqli segmentni yaratish I va M nuqtalari
  • M va K nuqtalari, MK chiziq segmentini yaratadi
  • K va C nuqtalari, KC chiziq segmentini yaratadi
  • C va J nuqtalari, CJ chiziq segmentini yaratadi
  • J va N nuqtalari, JN chiziq segmentini yaratadi
  • N va L nuqtalari, NL chiziq segmentini yaratadi
  • Oxir -oqibat L va B nuqtalari, LB chiziq segmentini yaratadi
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26 -qadam. BIMKCJNL sakkizburchagini yoylar, diametrlar va chiziq segmentlari orasidan qidiring

Qo'shimcha chiziqlarni o'chirishni xohlaysiz.

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27 -qadam. Sizning sakkizburchak endi shunday bo'lishi kerak

Siz sakkizburchakni kompas va to'g'ri chiziq yordamida muvaffaqiyatli yaratdingiz.

Ko'rib turganingizdek, shuning uchun yorug'lik belgilarini ishlatish yaxshiroqdir. Aks holda, chizilgan rasmda o'chirilishi qiyin bo'lgan belgilar bo'lishi mumkin

Maslahatlar

  • Kamon, chiziq segmenti va kompas nima ekanligini va ulardan qanday foydalanish kerakligini bilib oling.
  • Keyinchalik tozalashni osonlashtirish uchun yorug'lik belgilaridan foydalaning.
  • Shunga o'xshash shakllarni wikiHow -ning boshqa joylarida topish mumkin.
  • Agar sizning kompasingiz yuqoridagiga o'xshamasa, uning o'rniga sozlagichli yong'oq bo'lishi mumkin. Yong'oqni burish oyoq orasidagi kenglikni oshiradi yoki kamaytiradi. Buning o'rniga qadam protsedurasida foydalaning.

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