I need to find the area of rectangle ABCD. I know that ABCD is a rectangle with diagonals intersecting at point E. Segment DE equals 4x-5, segment BC equals 2x+6, and segment AC equals 6x. I predict that To find the area of rectangle ABCD I need to find out the base and height of the rectangle. The first step is to find what x equals. Since I know the intersecting line segments AC and DB are congruent that means when I times the equation 4x-5 for segment DE by two it will equal the equation
High Versus Low Class Social class is an issue among people all over the world due to earning wages and quality of life. Lower class people are often envious of the upper-class community because of their salaries. Upper-class people are often spiteful of some lower class for the job titles they hold. The poems “What Work Is,” by Philip Levine, “Singapore,” by Mary Oliver, and “The Restaurant Business,” by James Tate focus on the issue of social class and feelings towards other classes. These poems
DEDUCTIVE AND INDUCTIVE GRAMMAR TEACHING; According to Arnis Silvia (2013), grammar teaching is regarded to through two main dimensions; presentation and practice. Relatively, Ellis (2006) claims that grammar teaching contains some instructional techniques that pull and attract the learners to acquire some grammatical forms in a helpful manner that makes them understandable. Furthermore, Ellis (2006) has suggested some linguistic rules in teaching grammar. For the first time, some grammar
Standardized education is a practice that has been present in our current system of education for approximately one to two centuries. As such, many elements of the education system do not “play nicely” with many of the values held outside of “school life” today, such as the values presented in our schools that belong in an age of industrial factory workers, where following directives exactly as provided was critical to success. Additionally, as there are unique variations between two different students
In the 21st century, texting has become a common element in the art of communication; its popularity can be based on the increase in communication devices such as cell phones, personal computers, and tablets among others. Social media and social sites are a major contributor to the rapid increase of texting especially among generation Y. According to John McWhorter, a linguistic and writer by profession, texting cannot be entirely classified as a segment of writing, but has developed into quite a
One of the reason for creation of this tagger was the availability of publicly available accurate multilingual and domain independent temporal tagger for extraction and normalization of temporal expression. Heideltime developed to fulfill the following requirements. A. Extraction and normalization should be of high quality. B. High quality results should be achieved across domain. C. Further languages should be integerable without modifying the source code. D. The architecture should allow the
class. Among isosceles triangles, those with a smaller angle are more stupid but yet are more effective soldiers, while the more regular triangles are smarter but worse soldiers. This likely refers to the fact that soldiers and fighters were considered stupid in the Victorian Era. Equilateral triangles are tradesmen and are smarter than the isosceles triangles, and polygons with more sides are generally smarter and are part of a higher social class. Another odd aspect of Flatland is that an isosceles
the number of sides in a polygon enough, it will become a circle. It failed to a degree (it must be because Archimedes has taken the credit for this discovery), until Archimedes came in 287-212 BC. Archimedes is considered one of the most brilliant mathematicians in the known ancient world. He worked out that 223/71<22/7, which was the first theoretical calculation of pi. His results were measured by approximating the area of a circle based upon the area of a regular polygon inscribed within the circle
Pi: The Transcendental Number The Greek symbol ԉ is used to denote an important mathematical constant. Simply put, it is the ratio of the circumference of a circle to its diameter. This ratio has been found to be constant, no matter what the size of the circle. Pi is an Irrational Number, which means that it can’t be written as a fraction. It is an unending decimal number. The number 2/7, when written in the decimal form is also unending. But after 6 digits, it repeats itself. It is 0.285714285714285714…
Also, William Shakespeare dies in 1616 and lastly, Massachusetts colonists, led by John Winthrop, founded Boston in 1630. Evangelista Torricelli discovered and proved many theories. The three dimensional figures obtained by rotating a regular polygon about an axis of symmetry was examined by Evangelista and he also calculated the center and area of gravity of the
Regardless of his important contributions to pure mathematics, he is best remembered for his discovery of a method used to determine the volume of an object with an irregular shape. The formulas produced by Archimedes helped calculate the area of regular shapes. He produced these formulas using a method in which he captured new shapes using
This is supported through Georgia’s answers in question thirteen. The first misconception Georgia has made is that a pentagon has to have five equal sides, therefore being regular. However, Georgia does not have the mathematical knowledge of regular and irregular polygons as she is unable to identify that a pentagon is any five-sided shape, this is demonstrated through the label of ‘crown’. A simple pedagogical method for overcoming this misconception is by calling pentagons
Final Fantasy 14’s Director Talks About The Reasons For Its Failure How It Was Fixed Naoki Yoshida, director of Final Fantasy 14: A Realm Reborn, discussed where the original game went wrong, and how he and his team tried to save and rebuild the whole game from the ground up. “…that will probably be a big mistake.” Final Fantasy 14 left a bad impression after its initial release. The game gained extremely negative comments from gamers and press alike, up to the extent that it was considered one of
Isosceles triangles, the working class and the soldiers, are the lowest order. Equilateral triangles contain the merchant class because they are more regular. Squares are lawyers and pentagons are doctors and progressive numbers of sides, up to virtual circles, move up higher in leadership and governance. The circles form the nobility. The more sides there happen to be, the more intelligent and educated
Johannes Kepler essay By William Veldhoen Johannes Kepler was a famous astronomer and mathematician during the late 16th early 17th Century. He was also a famous astrologer and Natural Philosopher. He was born on the 27th of December, 1571 in Weil der Stadt in the Holy Roman Empire. His father, Heinrich Kepler was a mercenary who was believed to have died in the Eighty Year’s War. He had abandoned the Kepler’s family when Kepler was five. Due to the fact that Johannes Kepler was born prematurely
meet at each vertex. Then, if their values are applied to the formula, the result becomes: V - E + F = 60 – 90 + 32 = 2 Therefore, we can verify that Euler’s polyhedron formula is valid for any polyhedrons which have same connection state with a regular polyhedron or a sphere. Moreover, it is valid not only for a polyhedron that has planar face and straight edges but also for a polyhedron that has curved surfaces and curved edges or sphere.
Book Overview The book that I chose to read is called Heavenly Mathematics: The Forgotten art of Spherical Trigonometry. This book talks about the history of spherical trigonometry. It also talks about how trigonometry is connected with astronomy and geography. Not only does this book provide theorems and proofs of various trigonometric formulas and identities used in ancient times, it also talks about the people that came up with these ideas and why. In the beginning, the author says that “for
1. INTRODUCTION 1.1 Background and Motivation Solid waste management is the one of the important and major problem faced by today’s world. With the increase in commercial, residential and infrastructure development due to the population growth, it has lead to negative impact on the environment.. In developing countries like India, Solid waste management is considered as one of the most tedious environmental problems faced by municipal authorities . Rapid urbanization along with increasing