Question

Enter the coordinates of the vertices of (Ry-axis) r (90°, 0)(QRST).i

Answer 1

To find the coordinates of the vertices reflected through the y-axis, we just have to use the reflection rule:

P(x,y)=P'(-x, y)

So,

Q'(-1, 3)

R'(-3, -3)

S'(0, -2)

T'(2, 1)