Engineering, 22.01.2021 18:50, raweber

Fie prisma cu baza [ABC] un triunghi dreptunghic în B, isoscel |AB|=|BC|, A(10,10,0), B(70,10,0), ȋnǎlțimea prismei segmentul |BB1|= h=120. Prisma se sectionează cu un planul de capǎt [P] definit de Px (100,0,0) şi face un unghi de 45o cu planul [H]. Să se determine secțiunea rezultată şi adevarata mărime a acesteia, prin metoda rabaterii. Sǎ se desfǎşoare trunchiul de prismǎ [ABC123] rezultat.

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Fie prisma cu baza [ABC] un triunghi dreptunghic în B, isoscel |AB|=|BC|, A(10,10,0), B(70,10,0), ȋn...