TWO.
An obtuse triangle can have no right angles, and has two equal angles.
The square has four right angles. The pentagon has two right angles.
A rhombus will either have four right angles, or two acute angles and two obtuse angles.
At most two.
There are: 2.5 times 90 = 225 degrees
TWO.
An obtuse triangle can have no right angles, and has two equal angles.
A trapezoid can have either none or two right angles.
The square has four right angles. The pentagon has two right angles.
3
A rhombus will either have four right angles, or two acute angles and two obtuse angles.
At most two.
None or two.
Two.
Two.
two two