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Question: Answered & Verified by Expert
Let $\mathrm{A}=(2,0)$ and $\mathrm{B}=(6,4)$ be two points. If $\overline{A B}$ is rotated about $\mathrm{A}$ through an angle of $45^{\circ}$ in the negative direction, then the co-ordinates of $\mathrm{B}$ after the rotation are
MathematicsStraight LinesAP EAMCETAP EAMCET 2017 (24 Apr Shift 1)
Options:
  • A $(2+4 \sqrt{2}, 0)$
  • B $(2,4 \sqrt{2})$
  • C $(0,4 \sqrt{2})$
  • D $(4 \sqrt{2}, 0)$
Solution:
2566 Upvotes Verified Answer
The correct answer is: $(2+4 \sqrt{2}, 0)$
No solution. Refer to answer key.

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