Cov txheej txheem:
Video: Yuav ua li cas koj pom thaj tsam ntawm lub hauv paus ntawm hexagonal pyramid?
2024 Tus sau: Edward Hancock | [email protected]. Kawg hloov kho: 2023-12-16 01:32
Tshawb xyuas cov kauj ruam txhawm rau nrhiav thaj chaw saum npoo ntawm lub pyramid tsis tu ncua:
- Nrhiav tus thaj tsam ntawm lub hauv paus ntawm pyramid .
- Nrhiav qhov siab slant ntawm daim duab peb sab sab ntawm lub pyramid .
- Nrhiav tus cheeb tsam ntawm txhua daim duab peb sab thiab muab nws los ntawm tus lej ntawm sab.
- Ntxiv cov cheeb tsam ntawm ob sab mus rau thaj tsam ntawm lub hauv paus rau tag nrho cheeb tsam !
Kuj nug, lub hauv paus ntawm lub hexagonal pyramid yog dab tsi?
Hexagon
Ib tug kuj yuav nug, ua li cas koj tau txais thaj tsam ntawm ib hexagon? xam los ntawm Regular Hexagon nrog rau qhov Given Apothem. Sau cov qauv rau nrhiav tus thaj tsam ntawm ib hexagon nrog ib tug muab apothem. Cov qauv yog yooj yim Thaj chaw luas = 1/2 x luas x p. Sau lub apothem.
Tsis tas li ntawd, dab tsi yog tus qauv rau kev nrhiav qhov ntim ntawm hexagonal pyramid?
Cov ntim ntawm a pyramid yog 1/3 × (cheeb tsam ntawm lub hauv paus) × (qhov siab) yog li koj xav tau nrhiav thaj tsam ntawm lub hauv paus thiab qhov siab. Koj tuaj yeem nrhiav thaj tsam ntawm lub hauv paus siv cov txheej txheem Stephen siv hauv nws cov lus teb rau qhov teeb meem ua ntej.
Lub kaum sab xis ntawm hexagonal pyramid yog dab tsi?
Qhov siab ntawm pyramid tau txuas ntxiv kom txo tau qhov clutter ntawm daim duab. Vectors n1 thiab n2, perpendicular rau daim duab peb sab PQR thiab PRS feem tuaj yeem pom siv cov khoom ntoo khaub lig. 180 - 24.19 = 155.81 degrees. Yog li lub bevel lub kaum sab xis yog 155.81/2 = 77.9 ° C.
Pom zoo:
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