Теорема косинусов
9th Grade
•8 Qs
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Теорема косинусов
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Easy
Жанна Абаевна
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • Ungraded
Треугольник является тупоугольным, если квадрат его большей стороны больше суммы квадратов двух других его сторон?
Верно
Неверно
2.
MULTIPLE CHOICE QUESTION
20 sec • Ungraded
Необходимо знать величину , чтобы найти длину стороны АВ треугольника АВС с известными сторонами АВ и ВС?
Верно
Неверно
3.
MULTIPLE CHOICE QUESTION
20 sec • Ungraded
Треугольник со сторонами 6, 4 и 5 остроугольный?
Верно
Неверно
4.
MULTIPLE CHOICE QUESTION
20 sec • Ungraded
с2=в2+а2+2ва∙cosγ
Верно
Неверно
5.
MULTIPLE CHOICE QUESTION
20 sec • Ungraded
Треугольник прямоугольный, если его большая сторона равна сумме двух других его сторон?
Верно
Неверно
6.
MULTIPLE CHOICE QUESTION
20 sec • Ungraded
Если в треугольнике АВС А=500, В=750, то наибольшей стороной треугольника является сторона АС?
Верно
Неверно
7.
MULTIPLE CHOICE QUESTION
20 sec • Ungraded
Верно
Неверно
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