
ОГЭ 15 номер
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Easy
Александр Рожков
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5 questions
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1.
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1 min • 1 pt
В треугольнике ABC известно, что ∠BAC=82°, AD – биссектриса. Найдите угол BAD. Ответ дайте в градусах.
2.
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1 min • 1 pt
В треугольнике ABC угол C равен 133°. Найдите внешний угол при вершине C. Ответ дайте в градусах.
3.
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1 min • 1 pt
Катеты прямоугольного треугольника равны 10 и 24. Найдите гипотенузу этого треугольника.
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
В треугольнике ABC угол C равен 90°, AC = 9, AB = 25. Найдите sinB.
5.
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1 min • 1 pt
Точки M и N являются серединами сторон AB и BC треугольника ABC, сторона AB равна 48, сторона BC равна 57, сторона AC равна 72. Найдите MN.
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