Alpha beta and gamma angles of a triangle. Under what ratios the triangle is acute-angled.
| August 10, 2021 | education
A triangle is called acute-angled if all three of its corners are acute. In an acute-angled triangle, each angle is less than 90 degrees. But the sum of the angles in such a triangle is always 180.
60 ° 60 ° 60 °
80 ° 80 ° 20 °
70 ° 70 ° 40 °
The number of answers can be numerous.
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