Find the spherical excess (E), area (A), and defect (D) of a spherical triangle of whose angles are A = 123 degree , B = 84 degree , C = 73 degree, and b = 30 degree. The radius of the sphere is 30m .

Find the spherical excess (E), area (A), and defect (D) of a spherical triangle of whose angles are A = 123 degree , B = 84 degree , C = 73 degree, and b = 30 degree. The radius of the sphere is 30m .

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.CR: Review Exercises

Problem 32CR: Three spheres are externally tangent to each other in pairs. Their radii have lengths of 1 in., 2...

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Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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