6
There are 3 angles in a triangle.
An obtuse triangle can have no right angles, and has two equal angles.
A triangle has 3 angles.
In an isosceles triangle, two of the angles are the same.
6
3
180
There are 3 angles in a triangle
A triangle has 3 angles.
There are 3 angles in a triangle.
A triangle has three internal angles and three external angles, for a total of six angles.
An obtuse triangle can have no right angles, and has two equal angles.
3
3
A triangle has 3 angles.
Every triangle has three angles, regardless of what kind of triangle it is.