How can you measure and construct a line segment?

Asked By: Nouhou Lindstedt | Last Updated: 4th January, 2020
Category: science space and astronomy
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Use a compass and straightedge to construct a linesegment that has the same length as — AB . Draw asegment Use a straightedge to draw a segment longerthan — AB . Label point C on the new segment.Measure length Set your compass at the length of — AB.

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People also ask, how do you construct a line segment whose length is equal to the sum of the lengths of the given line segments?

Construct a line segment whose length is equal to thesum of the lengths of the given line segments. Construct aline segment whose length is equal to the difference of thelengths of the given line segments. Construct a linesegment the given number of times longer than thegiven segment.

Also, how do you find the measure of a line segment? A line segment is just part of a line. Ifyou want to measure the length of a line segment, putthe endpoint of the segment on the zero mark of the ruler.Then see where it ends. In inches round to the nearest ¼,and in centimeters measure to the nearestcentimeter.

Moreover, which step in the construction of copying a line segment?

In the construction of copying a line segmentusing a compass and a straight edge, the step that ensuresthat the new line segment is the same length as the originalsegment is " without changing the width of the compass, putthe need of the compass on one end of the new linesegment".

How do you bisect a line segment?

Line Segment Bisector, Right Angle

  1. Place the compass at one end of line segment.
  2. Adjust the compass to slightly longer than half the linesegment length.
  3. Draw arcs above and below the line.
  4. Keeping the same compass width, draw arcs from other end ofline.
  5. Place ruler where the arcs cross, and draw the linesegment.

38 Related Question Answers Found

How do you construct a line segment perpendicular to a segment?

Construct: a line through P perpendicular to givenline.
  1. STEPS:
  2. Place your compass point on P and swing an arc of any size thatcrosses the line twice.
  3. Place the compass point on one of the two locations where thearc crossed the line and make a small arc below the line (on theside where P is not located).

How do you construct an angle bisector?

Method 2 Constructing a Bisector with aCompass
  1. Draw an arc across both rays. Open the compass to any width,and place the point of the compass at the angle's vertex.
  2. Draw an interior arc.
  3. Draw a second interior arc intersecting the first interiorarc.
  4. Draw a line from the vertex to the point where the arcsintersect.

How do you copy a line segment?

Start with a line segment PQ that we willcopy. Mark a point R that will be one endpoint of the newline segment. Set the compasses' point on the point P of theline segment to be copied. Adjust the compasses'width to the point Q. The compasses' width is now equal to thelength of the line segment PQ.

Which is the definition of a Ray?

Definition: A portion of a line which starts at apoint and goes off in a particular direction to infinity. Try thisAdjust the ray below by dragging an orange dot and see howthe ray AB behaves. Point A is the ray'sendpoint.

What is a perpendicular bisector of a triangle?

A perpendicular bisector of a line segment is aline segment perpendicular to and passing through themidpoint of (left figure). A triangle's threeperpendicular bisectors meet (Casey 1888, p. 9) at a pointknown as the circumcenter (Durell 1928), which is also the centerof the triangle's circumcircle.

What is congruent line segment?

Congruent segments are simply linesegments that are equal in length. Congruent meansequal. Congruent line segments are usually indicated bydrawing the same amount of little tic lines in the middle ofthe segments, perpendicular to the segments. Weindicate a line segment by drawing a line over itstwo endpoints.

Is a segment a defined term?

In geometry, a line segment is a part of a linethat is bounded by two distinct end points, and contains everypoint on the line between its endpoints.

What are the steps to copy an angle?

Geometry For Dummies, 3rd Edition
Refer to the figure as you work through thesesteps: Draw a working line, l, with point B on it. Open yourcompass to any radius r, and construct arc (A, r) intersecting thetwo sides of angle A at points S and T. Construct arc (B, r)intersecting line l at some point V.

What two angles are congruent?

Geometry. Two angles are congruent if they havethe same measure. You already know that when two linesintersect the vertical angles formed arecongruent.

How is copying a line segment similar to copying an angle?

An angle is created from two linesegments. Use a straightedge to draw a similar figure onyour paper. Then, use the straightedge and compass tocopy thefigure exactly. To copy this figure, you will need tocopy both theline segments and theangle.

What is the correct order of steps for bisecting angle ABC?

  • Answer: Look to the explanation.
  • Step-by-step explanation: * Lets arrange the steps forbisecting angle ABC.
  • # Step 1: - Place the compass on point B, and swing an arc thatintersects rays.
  • # Step 2: - Place point D on the intersection of the arc on rayBA and point E on.
  • # Step 3:
  • # Step 4:
  • # Step 5:
  • # Step 6:

How do you construct an equilateral triangle?

Method 1 Using a Compass
  1. Draw a straight line. Lay your ruler on the paper, then trace apencil along the straight edge.
  2. Span the segment with your compass.
  3. Trace a quarter-circle arc.
  4. Switch the compass around.
  5. Draw a second arc.
  6. Mark the point where the two arcs cross.
  7. Finish the triangle.

How do you make two segments congruent?

The midpoint of a segment is a point that dividesthe segment into two congruent segments. A point (orsegment, ray or line) that divides a segment intotwo congruent segments bisects the segment.Two points (segments, rays or lines) that divide asegment into three congruent segments trisect thesegment.

Does angle bisector bisect opposite side?

In geometry, the angle bisector theorem isconcerned with the relative lengths of the two segments that atriangle's side is divided into by a line thatbisects the opposite angle.

Which is an example of a line segment?

A line can be named either using two points onthe line (for example, ↔AB ) or simply by aletter, usually lowercase (for example, line m ). Aline segment has two endpoints. It contains these endpointsand all the points of the line between them. You can measurethe length of a segment, but not of aline.

What is a line segment example?

A line in geometry is represented by aline with arrows at each end. A line segment and aline are different because a line goes on foreverwhile a line segment has a distinct beginning and end. Forexample, if your end points were A and B, then you wouldwrite your line segment AB with a line over thetop.

What are the names of line segments?

Naming of line segments
Line segments are commonly named in two ways: Bythe endpoints. In the figure above, the line segment wouldbe called PQ because it links the two points P and Q. Recall thatpoints are usually labelled with single upper-case (capital)letters.