
Сумма углов треугольника. Внешний угол треугольника.
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Easy
Вадим Румянцев
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Два угла треугольника равны 40° и 75°. Найдите величину третьего угла.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Один угол треугольника равен 40°, второй — на 45° больше. Найдите величину третьего угла.
55
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Один угол треугольника равен 35°, второй — в 2 раза больше. Найдите величину третьего угла.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Углы треугольника обозначены а, 2а и 3а. Найдите величину меньшего из них.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Углы треугольника обозначены 3а, 5а и 7а. Найдите величину большего из них.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите величину большего угла треугольника, если величины его углов пропорциональны числам 2, 3 и 5.
90
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите величину угла φ, изображенного на рисунке.
135°
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