Name/Student Number: Algebra 2 Final Exam Multiple Choice Identify the choice that best completes the statement or answers the question. Simplify the trigonometric expression. 1. a. b. c. d. Answer B In ‚ is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth. 2. a = 3‚ c = 19 a. = 9.1°‚ = 80.9°‚ b = 18.8 c. = 14.5°‚ = 75.5°‚ b = 18.8 b. = 80.9°‚ = 9.1°‚ b = 18.8 d. = 75.5°
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Score: ______ / ______ Name: ______________________________ Student Number: ______________________ 1. Elsie is making a quilt using quilt blocks like the one in the diagram. a. How many lines of symmetry are there? Type your answer below. There are 4 line of symmetry. b. Does the quilt square have rotational symmetry? If so‚ what is the angle of rotation? Type your answers below. The quilt square have rotational symmetry of 90. 2. Solve by simulating the problem. You
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An Open Letter to Ninth Graders‚ Patrick Sullivan states that there is an “exception gap between the skills students are typically bringing into college and what teachers like [him] think students should be bringing with them to college.” Throughout the writing‚ Sullivan mentions that without “college readiness skills” you are not going to be prepared for college. In my opinion‚ how academically involved a student wants to be in his/her education is what determines
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seem to have some problem grasping even the simplest mathematic questions‚ problems and equations. But now that I am a Senior high school student I promised to myself that I will conquer my fear in mathematics and educate myself. First meeting in Algebra class‚ Sir Cenita asks us if what Mathematics is for us. I answered him: “Math is complicated.” Why complicated? Simply because it needs too much calculations‚ solving and proving. It even stressed and depressed me just to understand and learn our
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Trigonometry (from Greek trigōnon "triangle" + metron"measure"[1]) is a branch of mathematics that studies triangles and the relationships between their sides and the angles between these sides. Trigonometry defines the trigonometric functions‚ which describe those relationships and have applicability to cyclical phenomena‚ such as waves. The field evolved during the third century BC as a branch of geometry used extensively for astronomical studies.[2] It is also the foundation of the practical art
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Trigonometry | Introduction to trigonometryAs you see‚ the word itself refers to three angles - a reference to triangles. Trigonometry is primarily a branch of mathematics that deals with triangles‚ mostly right triangles. In particular the ratios and relationships between the triangle’s sides and angles. It has two main ways of being used: 1. In geometryIn its geometry application‚ it is mainly used to solve triangles‚ usually right triangles. That is‚ given some angles and side lengths‚
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Teaching trigonometry using Empirical Modelling 0303417 Abstract The trigonometric functions sin(x)‚ cos(x) and tan(x) are relationships that exist between the angles and length of sides in a right-angled triangle. In Empirical Modelling terms‚ the angles in a triangle and the length of the sides are observables‚ and the functions that connect them are the definitions. These well-defined geometric relationships can be useful when teaching GCSE-level students about the functions‚ as they
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Trigonometry (from Greek trigōnon "triangle" + metron "measure"[1]) is a branch of mathematics that studies triangles and the relationships between the lengths of their sides and the angles between those sides. Trigonometry defines the trigonometric functions‚ which describe those relationships and have applicability to cyclical phenomena‚ such as waves. The field evolved during the third century BC as a branch of geometry used extensively for astronomical studies.[2] It is also the foundation of
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Bibliography: Published on U.S. 2007 Flanders‚ Harley and Price‚ Justin J.‚ Algebra Published on U.S. 2007 Hackworth‚ Robert‚ Focus on Elementary Algebra Published on U.S. 2008 Rowe‚ David E
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Sebastian Trigonometry and astronomy Trigonometry is used everywhere in our lives‚ since the beginning of development in our civilisations‚ people have been researching about the three lengths that have mystified for centuries. Trigonometry can almost be seen everywhere. First of all though we need to know its international definition‚ trigonometry is a study of triangles and its sides and angles‚ the hypotenuse‚ the adjacent side and the opposite side. Trigonometry also has its different functions
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