When symptoms occur, they often develop gradually, and may include: 1  Cough. 2  Fatigue, exhaustion, and light-headedness. 3  Rapid breathing.  Sensation of feeling the heart beat (palpitations) or a rapid 1  heartbeat. Shortness of breath that increases with activity and when lying down.
Yes, because a square is just a rhombus where the angles are all right angles. It is more common to call this shape a rhombus, but some people call it a rhomb or even a diamond.
A square is a special kind of rhombus in which all angles are equal. A rhombus may or may not have all angles equal, so a rhombus does not have to be a square. On the other ha â¦ nd, any figure with four equal sides is a rhombus and all squares have four equal sides so every square is a rhombus.   Other examples of the same situation. Some US coins are dimes. So every US dime is a coin, but not every coin is a US dime.