Подобие треугольников

Quiz
•
Mathematics
•
8th Grade
•
Medium
Аnastasiya Morozova
Used 219+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
да
нет
не возможно определить
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
∠B
∠K
∠M
∠N
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
∆ABC∼∆A1B1C1. По данным рисунка найдите х и у.
х=20, у=12
х=20, у=16
х=15, у=9
х=16, у=9
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Стороны треугольника равны 2,5 см, 4 см и 5 см. Найдите стороны треугольника, подобного данному, если его периметр равен 46 см.
10 см, 16 см, 20 см
5 см, 16 см, 25 см
7,5 см, 12 см, 26,5 см
5 см, 8 см, 10 см
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
По данным рисунка найдите х, если а∥b.
4
5
3
10
7.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Укажите тройку чисел, пропорциональных числам 3, 4 и 7
6, 8, 10
9, 14, 21
1,5; 2; 3,5
12, 16, 28
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