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Additional Math Problems

Additional Math Problems. Objective 3 Geometry and spatial Reasoning. 2. Triangle ABC has the coordinates A(0,8), B(4,4) and C(–6,2). Find the new coordinates if the triangle is dilated by a scale factor of 2 and the center stays in the same place . A. A '(0,4), B'(2,2), C'(–3,1)

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Additional Math Problems

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  1. Additional Math Problems Objective 3 Geometry and spatial Reasoning

  2. 2. Triangle ABC has the coordinates A(0,8), B(4,4) and C(–6,2). Find the new coordinates if the triangle is dilated by a scale factor of 2 and the center stays in the same place. A. A'(0,4), B'(2,2), C'(–3,1) B. A'(0,16), B'(4,8), C'(–6,4) C . A'(0,10), B'(6,6), C'(–4,4) D. A'(0,16), B'(8,8), C'(–12,4)

  3. 10. Antonio needs to replace the cord on a flagpole. To figure out how high the flagpole is, he stands next to it on a sunny day. Antonio is 70 inches tall. His shadow is 105 inches long. He measures the shadow of the flagpole to be 480 inches long. How tall is the flagpole? A. 320 inches B. 480 inches C. 582 inches D. 765 inches

  4. 11. Marina is designing a geometric art piece. Her sketch is shown below. It is close, but it is not exactly to scale. Marina will make all of the rectangles similar, with a scale factor of . The size of her art paper is 9 inches by 15 inches, and the original rectangle is drawn to the edge of the paper. What are the approximate dimensions of the smallest rectangle? A. 2.14 inches by 3.56 inches B. 2.85 inches by 4.75 inches C. 3.38 inches by 5.63 inches D. 33.75 inches by 56.25 inches

  5. 13. What is the length of side c in the right triangle shown below? A. 8 feet B. 10 feet C. 14 feet D. 100 feet

  6. 14. What are the coordinates of point C? A. (–7, 5) B. (5, 7) C. (–3, 3) D. (–7, –5)

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