please be patient] $\,\angle 1\,$ and $\,\angle 2\,$ are vertical angles, then $\,m\angle 1 = m\angle 2\ $. DEFINITION parallel lines. Two lines are parallel if and only if they lie in the same plane and do not intersect. Parallel lines are studied in more detail in a future section, Parallel Lines. The symbol â$\,\parallel\,$â is used to denote parallel lines.
Types of Rate Control Drugs. There are three types of rate control medications: 1  Beta Blockers, which slow the heart rate and relax the blood vessels. 2  Examples include Atenolol (Tenormin Â®), Carvedilol (Coregâ¢), Metoprolol (Toprol XLâ¢, Lopressor Â®), and Sotalol (Betapace Â®).
Track all your medicines online with Heart360 or download our printable medication log. Medications for atrial fibrillation (AF or AFib) Medications are often prescribed to prevent and treat blood clots which can lead to a stroke.Additional drugs may be prescribed to control heart rate and rhythm in the AFib patient.These medications may also be used in conjunction with other treatments.rack all your medicines online with Heart360 or download our printable medication log. Medications for atrial fibrillation (AF or AFib) Medications are often prescribed to prevent and treat blood clots which can lead to a stroke.