No because a 4 sided rectangle also has four right angles
A right trapezium.
Hexagon
No. A trapezoid is any four sided shape which has at least two parallel sides. If it is four sided, cannot have exactly four right angles.
A four-sided polygon with all sides congruent and with four right angles is a square.
Pelviectasis is a general term used to describe dilation of the renal pelvis, or collecting system of the kidney. Hydronephrosis also refers to dilitation of the renal pelvis, but has the added connotation that the pathology was caused by an obstructive process, such as a kidney stone.
Mild right-sided foraminal narrowing secondary to uncinate spurring means that the space available for nerves to travel through is narrowed. The reason for this in this case is the uncinate spurring, which are bone spurs shaped like hooks, are intruding into that space.
Renal pelviectasis is the medical term meaning abnormal dilation of the renal pelvis. This condition is often a sign of blockage in the urinary system.
a 3 sided shape is a right angle triangle
a Pentagon is five sided and CAN have 3 right angles.
No because a 4 sided rectangle also has four right angles
test
Well I know pelvi = pelvis and ectasis = expansion but I don't know what trace means.
A mild convex right thoracic scoliosis is when the spine is curved toward the right. It can be seen on an x-ray of the spine.
A right trapezoid is a four-sided polygon with two right angles and two parallel sides.
no
A rhombus, an equal sided parallelogram or an equal sided quadrilateral with no right angles.