Y and A
It has two obtuse angles
well
A trapezium has one or two obtuse angles.
An obtuse triangle can have no right angles, and has two equal angles.
Y and A
It has two obtuse angles
A rhombus have 2 obtuse angles
well
There are no angles they are all obtuse angles
There is no letter in the alphabet that has an obtuse angle.
There are 3 obtuse angles in a heptagon.
A trapezium has one or two obtuse angles.
M
Letters-xy and v but I'm not sure
An obtuse triangle can have no right angles, and has two equal angles.
One and the two others are acute angles