SamuwarSakandare da kuma makarantu

Mike, m, kaifi da kuma mike kwana

Bari mu fara da maanar abin da kwana. Da fari dai, shi ne wani lissafi da adadi. Abu na biyu, shi ne kafa ta biyu bim, wanda ake kira da kwana biyu. Uku, na karshe daga guda aya, da ake kira da kokuwa na kwana. Bisa ga wadannan halaye, za mu iya yin azama: kusurwa - a lissafi siffar, wanda kunshi biyu bim (bangarorin), emanating daga daya batu (saman).

Suna classified bisa ga mataki darajar, da tsari game da juna da kuma zumunta ga karkara. Bari mu fara da irin kusassari bisa ga size.

Akwai da dama iri. Bari mu bincika kowane irin.

Basic iri duk kusurwoyinsa huɗu - mike, m, kaifi da kuma mike kwana.

mike

Yana kama da wannan:

Ya mataki ne ko da yaushe wani gwargwado na 90, a cikin wasu kalmomi, da dama kwana - da kwana na 90 digiri. Da zarar sun sami wadannan quadrangles, duka biyu square da murabba'i mai dari.

maras ban sha'awa

Yana yana da siffar:

Degree awo na da obtuse kwana ne ko da yaushe mafi girma daga 90 amma kasa da 180. Yana iya faruwa a irin wannan quadrangles matsayin rhombus, a parallelogram sabani, a polygons.

kaifi

Yana kama da wannan:

Degree awo na wani m kwana ne ko da yaushe kasa da 90 °. An samu a duk quadrangles, fãce ga square da wani sabani parallelogram.

tura

Extended kwana ne kamar haka:

A polygons ba ya faruwa, amma shi ne bai zama ba muhimmanci fiye da wasu. Mike kwana - wani lissafi da siffar, mataki ma'auni ne ko da yaushe daidaita 180º. Yana yiwuwa a yi da m sasanninta, jawabin daga ta saman daya ko fiye bim a duk inda.

Akwai 'yan qananan jinsunan kusassari. Su ba su koyar a makarantun, amma sani a kalla su zama wajibi ne. Ƙananan sasanninta jinsunan kawai biyar:

1. Zero

Yana kama da wannan:

A sosai sunan kwana An riga magana game da size. Its ciki ne 0 o, a hannunka ƙarya a kan juna kamar yadda aka nuna a cikin adadi.

2. QFontDatabase

Skew iya zama duka biyu kai tsaye da kuma m, kuma m, kuma mike kwana. Its main yanayin - shi kada ta kasance daidai da 0 °, 90 °, 180 °, 270 °.

3. convex

Shin sifili convex, a mike, m, kaifi sasanninta da tura. Kamar yadda ka sani, da mudu na digiri convex kwana - daga 0 to 180.

4. nonconvex

Non-convex sasanninta ne da wani ma'auni na mataki na game da 181 to 359 game da, m.

5. Full

Yana da wani cikakken kwana na 360 digiri gwargwado.

Wadannan su ne iri daban-daban kusassari bisa ga size. Yanzu, ka yi la'akari da ra'ayoyinsu a kan wurin da jirgin sama zumunta da juna.

1. Ƙarin

Waɗannan ƙungiyõyi biyu ne m kwana, ta samar da wata mike layin, watau, su ware Naira Miliyan Xari ne 90.

2. shafi

M kusassari kafa a lokacin da ta daki-daki, mafi daidai, ta hanyar da kokuwa, rike da katako a wani shugabanci. Su ware Naira Miliyan Xari ne daidai to 180.

3. tsaye

A tsaye sasanninta kafa ta ratsawa biyu Lines. Su dauki matakan ne daidai mataki.

Mu yanzu juya ga irin kusassari zubar dangi zuwa da'irar. Akwai biyu kawai: tsakiya da rubũtacce.

1. tsakiya

Shi ne da tsakiyar kwana tare da kokuwa a cibiyar daga cikin da'irar. Ya mataki ne da wani ma'auni na mataki akalla da baka, rataye jam'iyyun.

2. rubũtacce

Rubũtacce ne kwana wanda kokuwa ta'allaka ne a kan wani da'irar, da bangarorin da abin da aka ketare. Ya mataki awo ne daidai da rabin da baka a kan wanda shi ya dogara.

Shi ne duk abin da ya yi tare da kusassari. Yanzu ka san cewa ban da cikin shahararrun - kaifi, m, kai tsaye da kuma tura - a lissafi, akwai mutane da yawa wasu na jinsi.

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