Determine the Angle $\theta$ Through Which the Axes Are Rotated $x ^ { 2 } + 2 x y + y ^ { 2 } = 10$

question 493

Multiple Choice

Determine the angle $\theta$ through which the axes are rotated.Round your answer to two decimal places. $x ^ { 2 } + 2 x y + y ^ { 2 } = 10$

• A) \(\theta = 45 ^ { \circ }\)
• B) \(\theta = 60 ^ { \circ }\)
• C) \(\theta = 90 ^ { \circ }\)
• D) \(\theta = 145 ^ { \circ }\)
• E) \(\theta = 30 ^ { \circ }\)

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