Question

What will be the new position of the point (−8, 4) when rotated through 90° anti-

clockwise about the origin?
i. (−4, −8)
ii. (−4, 8)
iii. (4, 8)
iv. (2, 4)

Answer 1

we have

(x,y). rotation through 90° anti-

clockwise about the origin(-y,x)

point (−8, 4) when rotated through 90° anti-

clockwise about the origin(-4,-8)

Option.i. (−4, −8)

Answer 2

ii.(-4, -8)

Explanation:

CARRY ON LEARNING

MARK BRAINLITS

FOLLOW ME AND FOLLOW BACK YOU