Chapter 9 Words to Know

ANGLEOFELEVATION
COSINE
DIRECTIONOFVECTORS
EQUALVECTORS
MAGINTUDEOFVECTORS
PARALLELVECTORS
PYTHAGOREANTRIPLE
SINE
SOLVEARIGHTTRIANGLE
SPECIALRIGHTTRIANGLE
SUMOFTWOVECTORS
TANGENT
TRIGONOMETRICRATIO

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Answer Key for Chapter 9 Words to Know

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Word	X	Y	Direction
ANGLEOFELEVATION	3	20	e
COSINE	4	15	n
DIRECTIONOFVECTORS	3	12	e
EQUALVECTORS	13	4	w
MAGINTUDEOFVECTORS	3	2	e
PARALLELVECTORS	20	7	w
PYTHAGOREANTRIPLE	20	3	w
SINE	1	15	s
SOLVEARIGHTTRIANGLE	19	9	w
SPECIALRIGHTTRIANGLE	11	15	e
SUMOFTWOVECTORS	3	17	e
TANGENT	10	10	e
TRIGONOMETRICRATIO	18	6	w