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.
-because of air in the intestines, tympany is the primary sound. -Dullness may be heard over a distended bladder, adipose tissue, fluid, or a mass] -done to determine borders of liver and spleen. -Use indirect first percussion to assess for costovertebral angle tenderness. -If you suspect ascites, use this to test for a fluid wave and for shifting dullness.