- An acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°).
- Wikipedia redirects to a page that combines information for acute and obtuse triangles.
- President of Russia (Wikipedia)
The president of the Russian Federation (Russian: Президент Российской Федерации, tr. Prezident Rossiyskoy Federatsii) is the executive head of state of Russia. The president is the chair of the Federal State Council and the supreme commander-in-chief of the Russian Armed Forces. It is the highest office in Russia.
