Trigonometry
High School Level Matrix
SASinSchool Correlations to WV CSOs
Janet Benincosa, Harrison County Technology Integration Specialist
WV CSO		InterActivity	Classroom Activity	Project	Web Inquiry	Web Lesson
M.O.T.3.1					In a right triangle, how are the sides and angles related?	Ratios & Functions
						Why Are Sine and Cosine Called Circular Functions?
M.O.T.3.5						Ratios & Functions
M.O.T.3.6					What are trigonometric identities, how can they be verified, and how are they proved?	Hyperbolic Analogies of Common Trigonometric Identities
						Identities & Equations
M.O.T.3.7			Using a Trig Equation with the Nautical Mile
M.O.T.3.9			Finding a More General Area Formula
M.O.T.3.10			A Polar Family Treasure	Appli-COMPLEX-cations	How is De Moivre's Theorem used to find powers of complex numbers?	Orbits and Julia Sets
						Complex Numbers
M.O.T.3.11				How Wide Is a Football Field?	When solving non-right triangles, is there always one right answer?	Lighthouses
						Triangles: Right & Oblique
M.O.T.3.12				Biorhythms and Sine Curves	How are sine and cosine graphs transformed by changes to their equations?	Circular Functions & Graphs
				Approximating Sine and Cosine
M.O.T.3.13			When Should Vegetables Be Planted in the Garden?	Your Town's Average Temperature and a Sine Curve		How Much Daylight in an Average Day?
M.O.T.3.14					When and why are restrictions placed on the sine, cosine, and tangent functions?	Restriction of Domains
						Inverse Functions
M.O.T.3.15						Identities & Equations
M.O.T.3.16					How are action and reaction forces related to the net force acting on an object?	Polar Coordinates
					What are vectors and what is vector algebra?