Results 21 to 30 of about 2,171 (226)
Method of Real-Time Wellbore Surface Reconstruction Based on Spiral Contour
A wellbore surface is an irregular surface structure. The distribution of points on the wellbore surface measured based on the drilling diameter is not uniform.
Hongqiang Li, Ruihe Wang
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One goal of learning mathematics is to foster students’ critical thinking skills, but this has not been realized well in Indonesia. This study aims to produce a learning trajectory that can help students grow their critical thinking skills in studying ...
Andi Aras +3 more
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Quadrilateral Meshes for PSLGs [PDF]
55 pages, 39 ...
openaire +3 more sources
A note on on-line Ramsey numbers for quadrilaterals [PDF]
We consider on-line Ramsey numbers defined by a game played between two players, Builder and Painter. In each round Builder draws an the edge and Painter colors it either red or blue, as it appears.
Joanna Cyman, Tomasz Dzido
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RANCANGAN PEMBELAJARAN BERBASIS KATA SEPAT UNTUK MEMPELAJARI SIFAT-SIFAT SEGI EMPAT
The aim of this study was to analyze the difficulties of teachers and students in teaching and learning material on the properties of quadrilateral. Based on these difficulties the researcher designed learning activities based on Kata Sepat which would ...
Rini Utami +2 more
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Educational Software for the Teaching and Learning of Quadrilaterals Generated from a Programming Language and the Dabeja Method (Invited Paper) [PDF]
The teaching of math is a process that starts from an early age especially the teaching of geometry through which different representations, constructions, axioms, and theorems among others helps develop the formal thoughts of individuals.
Daniel Bejarano Segura +1 more
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Little is discussed regarding the meaning of “definition” in primary school, where children often memorize definitions. In geometry, students frequently confuse “definition” with the “description” of a geometric object. The aim of this study is to verify
Leonardo Tortorelli +1 more
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Definitions are of critical importance in both mathematics and mathematics learning. Online dictionaries have become a commonly used resource for students and teachers seeking mathematical definitions.
Samet Okumus, Tugrul Kar
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A New Hyperbolic Area Formula of a Hyperbolic Triangle and Its Applications
We study some characterizations of hyperbolic geometry in the Poincaré disk. We first obtain the hyperbolic area and length formula of Euclidean disk and a circle represented by its Euclidean center and radius.
Hui Bao, Xingdi Chen
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Performance of Prestressed Concrete Hunched Beams with Multi-Quadrilaterals Openings
A long-span Prestressed Concrete Hunched Beam with Multi-Quadrilateral Opening has been developed as an alternative to steel structural elements. An experimental program was created and evaluated utilizing a single mid-span monotonic static load on ...
Al-Hilali Amjad Majeed +1 more
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