UCSS Secondary Math I Unit 5 Lesson 3

Walch Education, May 30, 2014

These applets are provided by Walch Education as supplemental material for the [i]UCSS Secondary Math I[/i] program. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on our resources.


  • 1. UCSS Math I 5.3.1 Example 3
  • 2. UCSS Math I 5.3.1 Example 4
  • 3. UCSS Math I 5.3.2 Example 2
  • 4. UCSS Math I 5.3.2 Example 4
  • 5. UCSS Math I 5.3.3 Example 3
  • 6. UCSS Math I 5.3.3 Example 4

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UCSS Math I 5.3.1 Example 3

Use the given line segment to construct a new line segment with length [math]2AB[/math].

[list=1] [*]Use your straightedge to draw a long ray. Label the endpoint [math]C[/math]. [*]Put the sharp point of your compass on endpoint [math]A[/math] of the original segment. Open the compass until the pencil end touches [math]B[/math]. [*]Without changing your compass setting, put the sharp point of your compass on [math]C[/math] and make a large arc that intersects your ray. [*]Mark the point of intersection as point [math]D[/math]. [*]Without changing your compass setting, put the sharp point of your compass on [math]D[/math] and make a large arc that intersects your ray. [*]Mark the point of intersection as point [math]E[/math]. Do not erase any of your markings. [math]CE = 2AB[/math] [/list] This applet is provided by Walch Education as supplemental material for the [i]UCSS Secondary Math I[/i] program. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on our resources.
– Walch Education

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