Предмет: Геометрия, автор: Tysuus

АBCDA1B1C1D1 – куб, ребро которого равно 3 см. Точка P лежит на ребре A1В1 так, что A1P : PB1 = 1 : 2.

Найдите длину отрезка PC.

A)√14 см
Б)√19 см
В)√22 см

Ответы

Автор ответа: abebestoktok
0

Ответ:

б правильний ответ как я считаю

Tysuus: Обоснуй
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Mikhail Lomonosov
M ikhail Vasilyevich Lomonosov (1711— 1765) was
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1 count [kaunt] — граф
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в
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