Proofs concerning equilateral triangles About Transcript Sal proves that the angles of an equilateral triangle are all congruent (and therefore they all measure 60Â°), and conversely, that triangles with all congruent angles are equilateral.
Lung disorders or diseases in which a hyperresonant sound is heard upon percussion. small pneumothorax, lung hyperinflation due to emphysema or acute asthma attack.
1 The second sounds are the murmurs heard for most of the area between the systolic and diastolic pressures. 2  The third sound was described as a loud, crisp tapping sound. 3  The fourth sound, at pressures within 10 mmHg above the diastolic blood pressure, was described as thumping and muting.orotkoff sounds are the sounds that medical personnel listen for when they are taking blood pressure using a non-invasive procedure.