Question

Ребро Куба АВСD A1B1C1D1 дорівнює 2 см Знайти площу трикутника ADC1

Answer 1

Решение по формуле Пифагора для прямоугольного треугольника
Достаточно вычислить длину одного катета.
Ответ: Площадь  2* √2

Answer 2

Calculation of the Triangle's Area

To find the area of triangle ADC1, we need to know the lengths of two sides of the triangle and the angle between them. However, the given information only includes the length of one side, which is 2 cm. Without additional information, it is not possible to calculate the area of triangle ADC1.

If you have any additional information or measurements, please provide them so that I can assist you further.