The definition of all right is okay, but not the best. It is good, but not perfect.
"All right" typically means satisfactory or acceptable. It can also be used to express agreement or permission.
... right angles, by definition of a rectangle.... right angles, by definition of a rectangle.... right angles, by definition of a rectangle.... right angles, by definition of a rectangle.
A square has to have all 4 right angles, by definition
Yes, by definition. All squares have 4 right angles and 4 sides of equal length.
No. By definition, all the angles of a rectangle are right angles.
Yes, the definition of complementary angles is that their sum is 90 degrees. All 90 degree angles are by definition right angles.
No, by definition a rhombus has all angles equal, but they are not right angles. A square is a type of rhombus with four right angles.
The definition of perverse is turning away from what is right or good. Obstinate in opposing what is right.
4My VersionThe definition of square: four sides all the same length with four right angle cornes
Rectangle, possibly a square. Definition of rectangle is "parallelogram with one right angle". Think about that and you'll realise that all angles thus have to be right.
a triangle with one right angle
If you are reading this answer in English then the answer is right justified.
A parallelogram is a quadrilateral (four-sided polygon) with two pairs of parallel sides. By definition, a parallelogram does not need to have all right angles. Think of rhombuses, which do not have any right angles, yet are parallelograms. Therefore, the answer is no.