types of geometrical questions. In our opinion‚ solving different types of problems can help everyone to enlarge the outlook in mathematics. CONTENTS Chapter 1. Ellipses and triangles ……..……………….………..…...……. 3 Chapter 2. Ellipses and tetragons..……………………………….……..... 4 Chapter 3. Ellipses‚ circumferences and rhombuses …………………... 5 Chapter 4. Spheres …………………………………………...……………. 6 Chapter 5. Spheres and Ellipsoids
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De La Salle Health Sciences Institute Math 113 Final Output “THE MATHEMATECAL CONCEPTS BEHIND A WHEELCHAIR” Submitted to: Ms. Mae Salansang Submitted By: Fernandez‚ Mitzi Joy Herradura‚ Phyllis Yna Masajo‚ Queenie Nicole Redoble‚ Mycah Marie Santos‚ Jhuneline Tampos‚ John Pablo BSPT 1 – 4 “THE MATHEMATECAL CONCEPTS BEHIND A WHEELCHAIR” Introduction Wheelchairs come in all shapes and sizes. People who have issues with immobility or decreased sensation frequently cannot
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points on a coordinate plane and apply their leaning to find the distance between 2 perpendicular lines on a coordinate plane (Glencoe-Geometry 3.6 Perpendiculars and Distance)‚ transformations in the coordinate plane (Glencoe-Geometry 4.3 Congruent Triangles)‚ SSS on the coordinate plane (Glencoe-Geometry 4.4 Proving Congruence –SSS‚ SAS) and The Distance Formula (Glencoe-Algebra 1 11.5 The Distance Formula). Materials / Equipments: Computers‚ LCD projectors for demonstration‚ virtual manipulative
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congruent. Use what you have learned about triangles‚ the mirror‚ Tyler‚ and the peak to find the height of the peak. Defining Your Triangles 1. Which peak did you select? (1 point) Tyler will climb peak __________. 2. In the drawing below‚ label the distances given for the peak you chose. (3 points: 1 point for each correct distance) 3. According to the information given‚ what can you determine about the triangles formed by Tyler‚ the mirror‚ and the peak? How
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SAS‚ ASA‚ and AAS Congruence 1) 2) State if the two triangles are congruent. If they are‚ state how you know. 3) 4) 5) 6) 7) 8) 9) 10) ©g j2z001S1S MK6uwtPaq iSOo1f5t4woanrgeL CLtLACT.r M CAQlql0 Sr1isg3h8tUsC VrIe7skevrVvPeadx.i w VMDaDdyeR ewGiXtrhu WIknAfBiPndiVt0eM YGgeHoZm0eUt4royA.l -1- Worksheet by Kuta Software LLC State what additional information is required in order to know that the triangles are congruent for the reason given. 11) ASA D 12) SAS
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ENGTRIG: LECTURE # 4.2 Spherical Trigonometry Spherical Trigonometry Engr. Christian Pangilinan Areas of a Spherical Triangle A= π R2 E 180o E R E = A + B + C − 180o Where: spherical excess radius of the sphere Spherical Triangles Part of the surface of the sphere bounded by three arcs of three great circles Right Spherical Triangle – a spherical triangle containing at least one right angle If the sides are known instead of the angles‚ then L’Huiller’s Formula can be used
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sides. Roots of quadratic equations If a* + bx + c -0‚ x = then -b! bz - 4ac 2a Trigonometric ratios opposite side sin 0 = Epotenuse cos 0 Opposite = adjacent side Typotentrse Adjacent tan0 = Area of triangle Area of n = |øt where á is the length of the base and l¿ is the perpendicular height Area of MBC = þø "inc c c) (- Area of LABC = .fs(s - a)(s - b)(s c whete a sin A s= a+b+ Sine rule .ittB = únC
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Find the width of the track.(7 m) The area of a circle inscribed in an equilateral triangle is 154 cm 2. Find the perimeter of the triangle.(72.7 cm) ASSIGNMENT: 2 1. What is the area of shaded region if ABCD is a square of side 14 cm?(Ans: 42 cm2) 2. If the perimeter of the shaded region is 132 cm‚ find the area of the shaded region. (Ans: 173.25 cm2) 3. In the given figure‚ ABC is a right angled triangle‚ B = 900‚ AB = 28 cm and BC = 21 cm. With AC as diameter a semicircle is drawn
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© cxcDirect Institute CSEC MATHEMATICS Past Paper Solution – May 2014 cxcDirect Institute © All rights reserved. No part of this document may be reproduced without the written consent of the Author cxcDirect Institute Email: admin@cxcDirect.org Website: www.cxcDirect.org All Help videos are free‚ and can be viewed from our website © cxcDirect Institute © cxcDirect Institute ** Please see the original past paper for the questions. Only the answers will be provided as per
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CSIT 575 – Programming Fundamentals for Computer Science Lab #2A Objectives To learn to code‚ compile and run a sequential program To learn how to obtain a program listing and output printout Planning Due: ________________________ Program Listing and output Due: ________________________ Assignment Plan and code a program to do the following. The Natural Oak and Pine Furniture Company has hired you to develop a payroll program to print out a pay report for one employee. (Later‚ the program
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