No REGULAR polygon can have three right angles in it.
Any polygon with five or more sides CAN have three right angles,
as long as it's not regular.
Chat with our AI personalities
The following shape has three sides and the only angles are right angles. ----- | |___
A trapezoid cannot have three right angles. If it did it would either need more than four sides, or it would be a rectangle or a square.
you cannot make a regular shape which has 3 right angles only, you will always end up with 4 right angles
It is a rectangle. Reason: A parallelogram has opposite sides of same length.The same applies to a rectangle also with one more additional fact that all angles are right angles. It can't be a rhombus or square as both the closed figures have all sides of same length.And it is impossible to construct a four-sided figure with only one angle as right angle and opposite sided of same length.So,it is a rectangle.And all four angles are right angles It is a rectangle. Reason: A parallelogram has opposite sides of same length.The same applies to a rectangle also with one more additional fact that all angles are right angles. It can't be a rhombus or square as both the closed figures have all sides of same length.And it is impossible to construct a four-sided figure with only one angle as right angle and opposite sided of same length.So,it is a rectangle.And all four angles are right angles
A right triangle cannot contain any obtuse angles. The right angle represents 90° and the total of all three angles must be 180°. There is only 90° left for the remaining two angles, so neither can be obtuse (greater than 90°).