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.
It is called tinnitus and is often described as ringing, swishing, roaring or clicking noises. Tinnitus is not a disease but a symptom of an underlying illness. In rare cases, the doctor can also hear the noise with a stethoscope or a small recording device placed inside the ear canal. This âobjectiveâ tinnitus is mostly linked to abnormalities of the inner ear or disturbances in the blood flow within arteries in the neck or head.