2 DICAS FUNDAMENTAIS PARA MANDAR BEM NA MATEMÁTICA DA UFRGS

My Math Course for the ENEM Exam: https://hotm.art/biC72QDi In this lesson, I'll show you two fundamental tips to do well in the geometry section of the UFRGS entrance exam. We will solve two problems: 1 - Consider two circles with centers A and C, radius 1, and tangent to each other. Segment AC is a diagonal of square ABCD. The circles with centers B and D are tangent to the circles with centers A and C, as shown in the figure below. [...] 2 - In the figure below, there is a rectangle ABCD, with sides AB = 3 and AD = 5, and an equilateral triangle BEC, constructed on side BC. [...]