MATEMÁTICA EsPCEx 2013! 🇧🇷 Exercício Geometria Plana EsPCEx 2013 ~ Matemática - Nicolas Lazaroto

Hey guys, in this video I solve an exercise from the 2013 Army Cadet Preparatory School (EsPCEx), a plane geometry exercise along with percentages!! (EsPCEx) The rules governing construction in a condominium define that the built area must not be less than 40% of the lot area nor greater than 60% of it. The owner of a rectangular lot intends to build a trapezoidal-shaped property, as shown in the figure. To comply with the rules defined above, indicate the interval that contains all possible values ​​of x. [A] [6, 10] [A] [8, 14] [C] [10, 18] [D] [16, 24] [E] [12, 24] 💥BOOK RECOMMENDATIONS!💥 ➡️BUY THE BOOKS ON AMAZON: THE FASCINATING HISTORY OF MATHEMATICS: https://amzn.to/3owdF1J THE LITTLE PRINCE: https://amzn.to/3s6rarf EUCLID'S ELEMENTS: https://amzn.to/3hYqEqP THE DEVIL OF NUMBERS: https://amzn.to/3bjSZq9 BRAZIL, BUILDER OF RUINS: CITADELS AND WALLS: https://amzn.to/2K1Z7Io 1889: https://amzn.to/3hVvhSr SEVEN BRIEF LESSONS ON PHYSICS: https://amzn.to/3nurb4X THE ORIGIN OF SPECIES: https://amzn.to/38tLICs QUINCAS BORBA: https://amzn.to/3nogmBe THE RELIC: https://amzn.to/3q3cO9d ➡️IF YOU ARE INTERESTED IN OTHER BOOKS OR PRODUCTS, BUY THROUGH THIS LINK: https://amzn.to/2XFX8wn WHICH WILL ALSO HELP THE CHANNEL!! ❤️ 💥DON'T FORGET TO SELECT IF YOU WILL BUY THE PHYSICAL BOOK OR THE E-BOOK!💥