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All Journal Journal of Mathematics UNP
Mirna Mirna
Jurusan Matematika Unversitas Negeri Padang
Computer Science & IT Decision Sciences, Operations Research & Management Mathematics

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Menentukan Luas Daerah Segitiga Spheris Mulyadi Mulyadi; Mirna Mirna; Riry Sriningsih
Journal of Mathematics UNP Vol 6, No 1 (2021): Journal Of Mathematics UNP
Publisher : UNIVERSITAS NEGERI PADANG

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (636.645 KB) | DOI: 10.24036/unpjomath.v6i1.11559

Abstract

Abstract - Spherical Triangle is a triangle on surface of ball that formed by circles which cutting the ball. The circle that forms a Spherical Triangle are circles which cutting the ball in center. Area of Spherical Triangle is different from Euclid Triangle. This study look at how to find the Area of Spherical Triangle. The result obtained in this study is how to find the area of Spherical Triangle that must knows about dihedral angle or trihedral angle that forms spherical triangle.Keywords - spherical triangle, dihedral angle, trihedral angle.
Co-Authors Mulyadi Mulyadi Riry Sriningsih