It is a parallelogram and if all 4 sides are equal then it is a rhombus
The interior angles of any regular pentagon, no matter the size, are all obtuse.
No there are different angle such as right angles, obtuse angles, and acute angles.
First of all it is 'obtuse' because one of the angles is greater than 90 degrees. Secondly it is a ' scalene' because all the angles are of different size, this will make all the sides of different size. So the the triangle is an 'Obtuse Scalene Triangle'.
A parallelogram. A rhombus (a special case of parallelogram, with all 4 sides equal length) also fits this criteria.
They are not all the same because obtuse angles vary from 90 degree angles to 180 degree angles.
It is a parallelogram and if all 4 sides are equal then it is a rhombus
The interior angles of any regular pentagon, no matter the size, are all obtuse.
No there are different angle such as right angles, obtuse angles, and acute angles.
First of all it is 'obtuse' because one of the angles is greater than 90 degrees. Secondly it is a ' scalene' because all the angles are of different size, this will make all the sides of different size. So the the triangle is an 'Obtuse Scalene Triangle'.
A parallelogram. A rhombus (a special case of parallelogram, with all 4 sides equal length) also fits this criteria.
If by equilangular you mean all angles are the same, then no - the sum of the angles of a triangle must be 180o, so if all 3 are the same they must each be 60o and the triangle is called equilateral. However, an obtuse isosceles triangle is possible as the equal angles are the other two angles to the obtuse angle.
No if one angle is obtuse then they can't all be obtuse
There are no angles they are all obtuse angles
Yes. It must have an obtuse angle.
A regular hexagon has all angles obtuse.
quadrilateral means having all sides the same length. when you make a shape with 3 obtuse angles and with the same length on the sides, only 3 of them will have the same length which is the sides of the 3 obtuse angles. then the last side will be too long. obviously it is no more quadrilateral.