An obtuse triangle has 1 obtuse angle and 2 different acute angles and they all add up to 180 degrees
obtuse triange
Trapezoids ALWAYS have at least one obtuse angle (if they have two right angles, then there will only be one obtuse angle), usually two (in any other circumstance, they will have two obtuse and two acute angles).
-- If a triangle has an obtuse angle in it, then it's called an obtuse triangle. -- No triangle can have more than one obtuse angle in it . -- Right triangles, acute triangles, and equilateral triangles don't have any obtuse angles in them.
Yes, because the angles have to add up to 360º, at least one angle has to be obtuse.
It needs at least 1 obtuse angle. Usually you can only have one obtuse angle, so the rest would be acute.
An obtuse triangle has 1 obtuse angle and 2 different acute angles and they all add up to 180 degrees
One of them.
Yes, a rectangle can have one obtuse angle.
Yes. Any polygon with more than four sides MUST have at least one obtuse angle.
If one angle is a right angle, it is a right triangle. If one angle is an obtuse angle, it is an obtuse triangle. If there are no right nor obtuse angle then it is an acute triangle.
It is an obtuse angle. It is an obtuse angle. It is an obtuse angle. It is an obtuse angle.
A triangle containing an obtuse angle is an obtuse triangle.