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МатематикаВопрос:
17. Triangle with angles 28, 51 degrees, and a right angle, find x.
Ответ:
Решение:
В данном треугольнике есть прямой угол (90°). Сумма углов треугольника равна 180°. Найдем неизвестный угол:
\( x = 180° - 90° - 51° \)
\( x = 180° - 141° \)
\( x = 39° \)
Ответ: x = 39°.
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