Mathematics, 02.11.2020 23:50 ashiteru123

4. (02.05 MC) Triangle PQR is transformed to triangle P'Q'R'. Triangle PQR has vertices P(3, -6), Q(0, 9), and
R(-3, 0). Triangle P'Q'R' has vertices P'(1, -2), Q'(0, 3), and R'(-1,0).
Plot triangles PQR and P'Q'R' on your own coordinate grid.
Part A: What is the scale factor of the dilation that transforms triangle PQR to triangle P'Q'R'?
Explain your answer. (4 points)
Part B: Write the coordinates of triangle P'Q''R” obtained after P'QʻR' is reflected about the y-axis.
(4 points)
Part C: Are the two triangles PQR and P'Q''R' congruent? Explain your answer. (2 points)

4. (02.05 MC)

Triangle PQR is transformed to triangle P'Q'R'. Triangle PQR has vertices P(3, -6),

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4. (02.05 MC) Triangle PQR is transformed to triangle P'Q'R'. Triangle PQR has vertices P(3, -6), Q...

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