TEST NAME: 8th Grade - Transformations and Angle Relationships (McClelland) TEST ID: 3740911 GRADE: 08 - Eighth Grade SUBJECT: Mathematics TEST CATEGORY: My Classroom 8th Grade - Transformations and Angle Relationships (McClelland) Page 1 of 10 09/25/20, 8th Grade - Transformations and Angle Relationships (McClelland) Student: Class: Date: 1. Rectangle PQRS will be reflected over the x-axis. What are the coordinates of rectangle P'Q'R'S'? A. P′(–2, 4), Q′(–4, 4), R′(–4, 1), S′(–2, 1) B. P′(2, –4), Q′(4, –4), R′(4, –1), S′(2, –1) C. P′(4, –2), Q′(4, –4), R′(1, –4), S′(1, –2) 8th Grade - Transformations and Angle Relationships (McClelland) Page 2 of 10 2. Triangle GHI will be rotated 270� clockwise about the origin. What will be the coordinates of I'? A. (–5, 5) B. (–5, –5) C. (5, –5) 8th Grade - Transformations and Angle Relationships (McClelland) Page 3 of 10 3. Triangle MXP is graphed below. If triangle MXP is transformed to points M'(1, �5), what type of transformation occurred? 4. 5. A. reflection over the x-axis B. reflection over the y-axis C. rotation D. translation � 2), X'(5, � 2), and P'(5, The coordinates of the vertices of triangle KLM are K(1, 3), L(1, 1), M(4, 1). The triangle will be translated 3 units to the right and 4 units up. What will be the coordinates of the image point K′? A. (1, 7) B. (4, 3) C. (4, 7) D. (5, 6) The vertices of have the following coordinates: J(1, 0), K(3, 4), L(1, 4). If reflected over the x-axis, what are the new coordinates for Vertex L? A. (1, –4) B. C. (–1, 4) (–1, –4) D. (1, 4) 8th Grade - Transformations and Angle Relationships (McClelland) is Page 4 of 10 6. Look at the grid below. If the line segment is shifted 2 units left and 5 units up, what will be the new endpoints of the line segment? A. B. C. D. 7. (2, –1) and (7, 2) (–5, 6) and (0, 9) (–1, 6) and (4, 9) (–5, –4) and (0, –1) Given: A. 55º B. C. 80º 100º D. 125º and lines s and t are transversals through both l and m. If , find 8th Grade - Transformations and Angle Relationships (McClelland) and Page 5 of 10 8. This map shows that the airports in Tallahassee (TLH) and Orlando (MCO) lie on parallel latitude lines. The flight path from Tallahassee to Orlando forms a 37° angle with the latitude line through Tallahassee. If the same flight path is used for the return trip, which angle will be formed by the flight path and the latitude line through Orlando? 9. A. 37° B. C. 53° 127° D. 143° Jack leaned a ladder against a wall as shown below. Jack said that x was equal to 34. Which of the following BEST justifies his statement? A. A right angle contains 90°. B. A scalene triangle has no angles congruent. The acute angles of a right triangle are complementary. The two angles forming a linear pair are supplementary. C. D. 8th Grade - Transformations and Angle Relationships (McClelland) Page 6 of 10 10. In the figure below, is a right angle. What is A. B. C. D. 11. 38° 52° 62° 128° In the figure below, Lines m are parallel. Lines s and t are transversals of Lines m and intersect at a point on Line Which is NOT a correct conclusion about the angles formed? A. B. C. D. 8th Grade - Transformations and Angle Relationships (McClelland) Page 7 of 10 12. Given: and lines s and t are transversal through both l and m. Which statement is true about the angles formed by these lines? A. B. C. D. 13. Angles 2 and 6 are vertical angles. Angles 2 and 10 are corresponding angles. Angles 4 and 9 are alternate interior angles. Angles 10 and 11 are complementary angles. Maple Street and Elm Street are parallel to each other and both intersect Arbor Street. Which statement is NOT true? A. B. C. D. 8th Grade - Transformations and Angle Relationships (McClelland) Page 8 of 10 14. Which set of transformations could be applied to figure A to prove that it is congruent to figure A. reflection across the y-axis and translation down 2 units B. reflection across the y-axis and translation down 6 units C. rotation of 180° about the origin, followed by a reflection across the x-axis D. rotation of 90° clockwise about the origin, followed by a reflection across the x-axis 8th Grade - Transformations and Angle Relationships (McClelland) Page 9 of 10 15. Quadrilateral ABCD is graphed in the 3rd quadrant of the coordinate plane. It is rotated such that its image is located in the 1st quadrant. Which angle equation is true? A. B. C. D. 8th Grade - Transformations and Angle Relationships (McClelland) Page 10 of 10