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Which of the following tools can be used to copy a segment or an angle in geometric constructions?

a) Compass and straightedge
b) Graph
c) Reflective devices
d) Table

1 Answer

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Final answer:

To copy a segment or an angle in geometric constructions, the compass and straightedge are the appropriate tools. The compass transfers the length while the straightedge helps to draw precise lines.

Step-by-step explanation:

To copy a segment or an angle in geometric constructions, the tools that can be used are a) Compass and straightedge. These tools allow you to draw precise geometric shapes, replicate lengths, and measure angles. A compass can be used to transfer the length of the segment from one location to another, while the straightedge, typically a ruler without measurement markings, helps in drawing straight lines.

Here is a step-by-step explanation of how to copy a line segment using a compass and straightedge:

  1. Place the point of the compass at one end of the line segment you want to copy.
  2. Adjust the compass width to the length of the segment by placing the pencil point at the other end of the segment.
  3. Without changing the compass width, move the compass to the location where you want to replicate the segment.
  4. Draw an arc where you want the new segment to be placed.
  5. Using the straightedge, draw a straight line that intersects the two points where the compass's point and pencil point were placed. The straight line between these points is the copied segment.

Tools such as graphs, reflective devices, and tables are not typically used for this type of geometric construction.

User Vivin K
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