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Определи величины углов равнобедренного треугольника NLG, если внешний угол угла N при основании NG равен 159°.
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Предмет:
Геометрия -
Автор:
enrique837 - 5 лет назад
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Ответы 1
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внутрений угол N равен 180-159=21 ,угол G равен 21 так как равнобедреный треугольник ,а угол L=180-(21+21)=138
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Автор:
prestonraqf - 5 лет назад
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