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Question 1

Cartesian plane shown with two triangles ABC and A' B' C' and a point D.
Detailed description

Triangle \(ABC\) is rotated around point \(D\) by 90° in an anticlockwise direction. The image is \(A^\prime B^\prime C^\prime\).

Give the \(x\)-coordinate and the \(y\)-coordinate of:

  \(x\) = \(y\) = Submit answer
a \(A^\prime\) ( , ). check answer for question 1a_tab3.
b \(B^\prime\) ( , ). check answer for question 1b_tab3.
c \(C^\prime\) ( , ). check answer for question 1c_tab3.

Place answers in both checkboxes before submitting.