document.write( "Question 1110221: Find the direction angle (θ) of the vector, v.\r
\n" ); document.write( "\n" ); document.write( "Round your answer to the nearest tenth.\r
\n" ); document.write( "\n" ); document.write( "v = -3i - 10j\r
\n" ); document.write( "\n" ); document.write( "θ = __________ degress \n" ); document.write( "

Algebra.Com's Answer #725233 by math_helper(2461) $\"\"$ $\"About$

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v = -3j - 10j (this vector points in the direction of Q3)\r
\n" ); document.write( "\n" ); document.write( " $\"+theta%5B0%5D+=+tan%5E-1%28%28-10%29%2F%28-3%29%29%29+=+73.301+\"$ degrees (to 3 decimal places)\r
\n" ); document.write( "\n" ); document.write( "Notice that this indicates an angle in Q1, which must be adjusted by 180 degrees since the
\n" ); document.write( "vector points to Q3: 73.301 + 180 = 253.301\r
\n" ); document.write( "\n" ); document.write( " $\"+highlight%28+theta+=+253.3%5Eo+%29\"$ to the nearest tenth degree \n" ); document.write( "

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