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Треугольники

Прямоугольные треугольники

QuestionAnswer
Сумма углов в треугольнике равна 180 градусам
Сумма двух острых углов прямоугольного треугольника равна 90 градусам
Катет, лежащий против угла в 30 градусов равен половине гипотенузы
Если катет в прямоугольном треугольнике равен половине гипотенузы, то он лежит против угла в 30 градусов
Стороны, образующие прямой угол в прямоугольном треугольнике называются катеты
Сторона, лежащая против прямого угла в прямоугольном треугольнике называется гипотенуза
Против большего угла в треугольнике лежит большая сторона
Против меньшего угла в треугольнике лежит меньшая сторона
Каждая сторона треугольника меньше суммы двух других сторон
В равностороннем треугольнике градусная мера каждого угла равна 60 градусам
Created by: lener14
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