Question discussion

The point (3, 2) is rotated by 90° anticlockwise about the origin. What are its new coordinates?

1774Medium DSSSB TGT Computer Science 0 replies 1 views
0

The point (3, 2) is rotated by 90° anticlockwise about the origin. What are its new coordinates?

  • A(-3, 2)
  • B(2, -3)
  • C(-2, 3)
  • D(2, 3)
Correct answer: C

Explanation

A 90° anticlockwise rotation maps (x, y) to (−y, x), so (3, 2) becomes (−2, 3).

Discussion 0

Nobody has replied yet. Start the discussion!