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Direct linkBenacka, Jan – International Journal of Mathematical Education in Science and Technology, 2012
In some secondary mathematics curricula, there is a topic called Stereometry that deals with investigating the position and finding the intersection, angle, and distance of lines and planes defined within a prism or pyramid. Coordinate system is not used. The metric tasks are solved using Pythagoras' theorem, trigonometric functions, and sine and…
Descriptors: Trigonometry, Mathematics Activities, Mathematics, Mathematics Education
Huh, Young-Uk – MATYC Journal, 1980
The derivation of a formula relating areas of triangles formed by cutting the corner of a cube is given. (MK)
Descriptors: Geometric Concepts, Geometry, Mathematical Formulas, Mathematics Education
Eads, Freeman D.; Hinton, Barbara E. – 1984
This instructor's guide consists of materials for use in teaching a course in geometry designed for students enrolled in postsecondary vocational or technical education programs. Covered in the individual units of the guide are the following topics: basic terms, straight line combinations, angular conversion, circles, polygons, and geometric…
Descriptors: Behavioral Objectives, Classroom Techniques, Geometric Concepts, Geometric Constructions
