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1 jun 590 ano antes da era comum - Второй признак равенства треугольников

Descrição:

Треугольники равны, если они обладают равной стороной и двумя прилежащими к ней углами

Adicionado na linha do tempo:

История математики

8 dez 2019

0

0

2092

Data:

1 jun 590 ano antes da era comum

Agora

~ 2617 years ago

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