Предмет: Геометрия, автор: MansKryak7

1.Четырехугольник АВСD – ромб. Диагональ ВD равна стороне ромба.
Найдите угол между векторами ВС⃗⃗⃗⃗⃗ и С⃗⃗⃗⃗⃗ .

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Автор ответа: kukuuuuuuuuuuuuuu

0

120 градусов потому что в ромбе 120 градусов

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