9. Two triangles are graphed with the following vertices: 1), 1), 0) and 1), 1), 0). When a A(1, B(0, C(0, Q(–2, R(–1, S(–1, transformation is applied to the result is Which best describes the transformation? ABC, QRS. 10. A triangular-shaped roof of a house has congruent legs. What is the measure of each of the two base angles? Use the proof to answer the following questions. Proof: 11. What is the reason for (Line 5)? 12. What is the reason for (Line 6)? Use the figure below to answer the following question.
9. Two triangles are graphed with the following vertices: A(1, 1), B(0, 1), C(0, 0) and Q(–2, 1), R(–1, 1), S(–1, 0). When a transformation is applied to ABC, the result is QRS. Which best describes the transformation? 10. A triangular-shaped roof of a house has congruent legs. What is the measure of each of the two base angles? Use the proof to answer the following questions. Proof: 11. What is the reason for (Line 5)? 12. What is the reason for (Line 6)? Use the figure below to answer the following question.
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