下面为大家整理和介绍的是关于SAT2数学考试知识点中三角形相关的内容，对于三角形相关的各个概念和用法以及解答题目的角度等等都进行了非常详细的描述。大家可以在备考自己的SAT2数学考试的时候根据自己的实际情况进行适当的借鉴。

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　　TRIGONOMETRY

　　A. Trigonometry of the right triangle

　　1 Dinitions of the six functions

　　2 Relations of the functions of the complementary angles

　　3 Reciprocal relations among the functions

　　4 Variations in the functions of acute angles

　　5 Pythagorean and quotient relations

　　6 Functions of 30°, 45°, and 60°

　　7 Applications of the functions to right triangle problems

　　B. Trigonometric functions of the general angle

　　1 Generating an angle of any size

　　2 Radians and degrees

　　3 Using radians to determine arc length

　　4 Dinitions of the functions of an angle

　　5 Signs of the functions in the four quadrants

　　6 Functions of the quadrantal angle

　　7 Finding the value of functions of any angle

　　C Identities and equations

　　1 Difference between identities in equations

　　2 Proving identities

　　3 Solving linear trigonometric functions

　　4 Solving trigonometric quadratic equations

　　D Generalized trigonometric relationships

　　1 Functions of the sum of two angles

　　2 Functions of the difference of two angles

　　3 Functions of the double angle

　　4 Functions of the half angle

　　E Graphs of trigonometric functions

　　1 Graphs of the sine, cosine, and tangent curves

　　2 Properties of the sine, cosine, and tangent curves

　　3 Dinitions of amplitude, period, and frequency

　　4 Solving trigonometric equations graphically

　　F Solutions of oblique triangles

　　1 Law of sines

　　2 Law of cosines

　　3 Using logarithms to solve oblique triangle problems

　　4 Vector problems—parallelogram of forces

　　5 Navigation problems

　　其实三角形相关的内容是SAT2数学考试中最常见的知识点，所以大家在备考自己的SAT2数学考试的时候，可以从最基础的概念出发，由简单到复杂，这样能够顺利的掌握全部的知识体系，这样就能更好的解答相关的题目了。

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