Trigonometry
Trigonometric formulas and identities
Trigonometric formulas and identities Since we have seen all the basic formulas, we are going to start listing them now and prepare for problem solving. In some cases, We’ll add some extra steps to show […]
Geometry
Geometry lounge pack 1
Geometry lounge pack 1 Problem 1: Three points A, B, C have the coordinates (3,4), (3,-2), (-5,-2) respectively -Find which of the line segments joining the points is horizontal and what is the length? -Which line […]
Geometry
Quadrilaterals
Quadrilaterals Quadrilaterals A quadrilateral is a polygon that has four sides. The line segment sides lie within a single plane. Quadrilaterals with non-coplanar sides are called “SKEW”. PARALLELOGRAM: A parallelogram is a quadrilateral in which […]
Analytic geometry
Challenge 1 Spring of 2017: Trapezoid Solution Algebra
Promoting the study of Geometry Joining forces with institut-delbol.com, mouctar.org is publishing the first challenge. The callenge second part is now solved. No more answers will be accepted. There was no winner for this challenge. The […]
Trigonometry
Elementary trigonometric functions
Elementary trigonometric functions After having introduced the first three trigonometric functions of a given angle , now we are going to introduce their reciprocals. Secant: This is the reciprocal of the noted .
Geometrie analytique
Challenge 1 Spring of 2017: Solution Trapèze
Promotion de la Géometrie élémentaire En accord avec l’ institut-delbol.com, mouctar.org punlie en cette fin Septembre 2018 la solution du problème sur les lots. La deuxième partie du défi est ainsi résolue.Aucune réponse sur ce problème […]
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