If it has an angle over 90 degrees, it's obtuse.
If it has an angle exactly 90 degrees, it's right.
Otherwise, it has three acute angles, and is acute.
Chat with our AI personalities
you could count the sides or acute, obtuse, or right angles.
If it's a right angle triangle then you'll have difficulty in finding the obtuse angle because it will not have one.
By using trigonometry that is applicable to a right angle triangle.
A scalene triangle is a triangle in which all three sides have different lengths. The difference between a scalene right triangle and a scalene obtuse triangle is that in the first one, we can find the measure length of the third side when we know the lengths of the two other sides, and in the second one we cannot.
An acute triangle