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Ray W. Howard Library
Mathematics
Geometry
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Mathematics: Geometry
This guide has information about Math 98, Math 141, and Math 142
This Guide is Authored by Chris
Federico Marchetti
More about Federico
Contact Federico at
fmarchetti@shoreline.edu
Geometry
Angles
Angles are measured using two different systems: degree or radian. We will be using degrees, minutes, and seconds to measure angles.
Right Triangle Trigonometry
Although Trigonometry is used to solve many problems, historically it was first applied to problems that
involve a right triangle.
Triangle Trigonometry
We now extend the theory of right triangle trigonometry to non-right or oblique triangles.
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