The grid shows figure Q and its image figure Q' after a transformation:

Question

anonymous · Answer

attachment

anonymous · Answer

Which transformation was applied on figure Q?

anonymous · Answer

Clockwise rotation of 180° about the origin

 Counterclockwise rotation of 90° about the origin

 Clockwise rotation of 90° about the origin

 Counterclockwise rotation of 270° about the origin

imer · Answer

What you think, is the correct answer?

anonymous · Answer

I think it's d

imer · Answer

Are you similar with terms "clockwise" and "counter-clockwise" which is called "Anti-clockwise"?

anonymous · Answer

Yeah I am

imer · Answer

so do you still think "D" is the answer? after knowing how much is 270 degree and the definition of counter-clockwise

anonymous · Answer

Is it A?

imer · Answer

the meaning of "About the origin" means that's you move the image to origin and rotate from there.|dw:1403619687784:dw|How much is "A" is rotated and is it clockwise or counter-clockwise?

anonymous · Answer

90 clockwise

imer · Answer

Correct, and now look at the edges of the image and compare with the transformed image, like you compared the top or bottom edge in this example.

anonymous · Answer

So it's rotated 90 counterclockwise

imer · Answer

Correct :)