Ответ:
2
Пошаговое объяснение:
a^2 + b^2 = c^2;
c^2 = (2√2)^2;
a = b = √(c^2/2) = √((2√2)^2/2);
a = b = √(8/2) = √4 = 2
S = a * b * 1/2
S = 2 * 2 * 1/2 = 2
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Ответ:
2
Пошаговое объяснение:
a^2 + b^2 = c^2;
c^2 = (2√2)^2;
a = b = √(c^2/2) = √((2√2)^2/2);
a = b = √(8/2) = √4 = 2
S = a * b * 1/2
S = 2 * 2 * 1/2 = 2