Question

POINT D is the center point clockwise rotation of 90 degrees. Draw the image of triangle ABC under the rotation.

Answer 1

I can show you what I first came up with

Answer 2

What specific type of help do you need here?
Point D is the center of the rotation described. You could draw a vector from Point D to Point A and then rotate that vector clockwise about center point D. Do the same for points B and C. Label y our rotated results A' , B', C'.

Answer 3

That's what I did but I got the wrong answer and when I saw how much teacher did it, I didn't understand

Answer 4

Connect points A', B', C' ... A' to B' B' to C' and C' to A'

Have you any way of sharing an image of your teacher's explanation?

Answer 5

Need to SEE something before I can comment.

Answer 6

yes one moment: please I will get you my teachers answer and my answer now

Answer 7

The work done in the screenshot is fine. What do you need to learn here?

Answer 8

did you look at my teachers answer?

Answer 9

i got it wrong, that's why I dont understand

Answer 10

Which image is your teacher's answer, the handwritten drawing or the formal image?

Answer 11

the formal image

Answer 12

Your teacher is doing what I have suggested you do.

Draw a vector from D to A. Rotate this line 90 degrees clockwise.
Can you do that?

Answer 13

No i cannot I thought I knew how. i just need someone to draw it out for me