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 rhombus has equal length sides, but they are not 90 degree angles. Yes, a square is a rhombus. It's just a specialized form or rhombus. Use the link to the Math Forum web site where this question is explained. No never. A square has four equal length sides and 90 degree angles in every corner. A rhombus has equal length sides, but they are not 90 degree angles. Yes, a square is a rhombus. It's just a specialized form or rhombus. Use the link to the Math Forum web site where this question is explained. No never.