Provide an appropriate response.
The law of cosines allows you to determine the measurements of the angles of a triangle. Why does just knowing the three angles of a triangle and none of the sides not work with this law?

What will be an ideal response?

Answers will vary.

Mathematics

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Determine whether the relation defines y as a function of x. Give the domain.y = -  

A. Not a function; domain (-?, 0) ? (0, ?) B. Function; domain: (-?, ?) C. Function; domain (-?, 0) ? (0, ?) D. Not a function; domain (-?, 6) ? (6, ?)

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Mathematics

Construction of an angle’s bisector can be justified (proven) by showing that two triangles are congruent.

Answer the following statement true (T) or false (F)

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Mathematics

Solve the equation.x - 4 = 9

A. {5} B. {-5} C. {13} D. {-13}

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Mathematics

Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = -, cos ? > 0Find cos .

A.  
B.  
C. - 
D. - 

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Mathematics