Вопрос школьника по предмету Геометрия
Даю 70 Баллов. Срочно!!!
У прямокутному трикутнику АВС ( С=
90 градусів). АВ = 10 см, cosA = 0,3. Знайти довжину
гіпотенузи АC.
Ответ учителя по предмету Геометрия
Ответ:
33,3
Объяснение:
сosA=AB/AC
AC=10/0.3=33,3
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