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Mathematics

10th

grade

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Common Core Geometry - Homework 2.20

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10 questions

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  • 1. Multiple Choice
    5 minutes
    1 pt
    Image
    Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 
    63 ft
    65 ft
    74 ft
    87 ft
  • 2. Multiple Choice
    5 minutes
    1 pt
    Image
    Find the length of the missing side. 
    20 in.
    68 in.
    16 in.
    80 in.
  • 3. Multiple Choice
    15 minutes
    1 pt
    A triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image?
    (5,3), (6,2), (1,-2)
    (6,0), (9,-3), (-6,-15)
    (2/3,0), (1,-1/3), (-2/3,-5/3)
    (-1,-3), (0,-4), (-5,-8)
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