Yes. It must have an obtuse angle.
Yes all octagons have obtuse angles
No, not if it is a randomly-drawn 8-vertex shape. Octagons only have all- obtuse angles if it is a regular octagon, like the shape of a stop sign.
Many octagons will have all eight angles that are obtuse.
All octagons have 8 sides and 8 angles
Yes. Two obtuse angles, of equal measure.Yes. Two obtuse angles, of equal measure.Yes. Two obtuse angles, of equal measure.Yes. Two obtuse angles, of equal measure.
yes
Because they are obtuse angles!
No an abtuse triangle can not have two obtuse angles
A rectangle has no interior obtuse angles.
It has two obtuse angles
An obtuse triangle has 1 obtuse angle and 2 acute angles
No, the angles in an octagon are not necessarily obtuse. An octagon can have a mix of acute, obtuse, and right angles depending on its shape and dimensions.
A rhombus have 2 obtuse angles