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hoa
2 months ago
15

Alexis is trying to partition segment ab in the ration 2:3 using a compass

Mathematics
2 answers:
zzz [12.3K]2 months ago
0 0

Using a compass, the line shown in \bf ab can be split according to the ratio depicted in 2:3.

Detailed explanation:

Alexis aims to divide the line segment \bf ab into parts with the ratio 2:3, by employing a compass.

There exist various techniques to segment a line segment in the specified ratio, but we'll use a straightforward approach here to partition the line \bf ab into the ratio 2:3.

Consider the line segment \bf ab that needs division in the ratio 2:3.

Begin by drawing any ray \bf ax forming an acute angle with \bf ab.

Mark 5 points \bf a_{1},a_{2},a_{3},a_{4}\text{ and }a_{5} on this ray \bf ax so that the distances \bf aa_{1},a_{1}a_{2},a_{2}a_{3},a_{3}a_{4} and \bf a_{4}a_{5} are equal, utilizing a compass.

Since Alexis plans to split the line \bf ab in the ratio 2:3, the ray \bf ax will be divided into 5(2+3) points accordingly.

Next, connect point \bf b with point \bf a_{5}.

From point \bf a_{2}, draw a line parallel to \bf ba_{5} by replicating an angle identical to \angle\text{aa}_{5}\text{b}.

This parallel line to \bf ba_{5} will intersect the original line \bf ab at point \bf c.

The intersection point \bf ab represents the exact spot where the line is divided into the ratio 2:3, as illustrated in Figure 1 at the end.

The outlined procedure can be applied to split any line segment into a given ratio.

Therefore, the line \bf ab has been successfully sectioned in the ratio 2:3.

For additional study:

1. Explore more about angles brainly.com/question/1953744

2. Understand collinear points brainly.com/question/5191807

Answer specifics:

Grade level: High school

Subject area: Mathematics

Topic: Constructions

Key terms: Alexis, compass, partition, segment, ab, ratio, 2:3, constructions, line, ray, parallel, intersection, angle, acute, geometry, line segment, acute angle.

AnnZ [12.3K]2 months ago
0 0

Solution: The procedure is outlined below,

Steps:

To divide the line segment into a 2:3 ratio using a compass, Alexis should:

1) Sketch the line segment ab of length x.

2) Draw another line ac forming an acute angle with ab.

3) Since the ratio is 2:3, count 2+3=5 equal arcs along ac using the compass.

4) Label the fifth arc as point d, then connect d to point b.

5) Draw a line parallel to bd through the second arc along ad, marking it as m.

6) The intersection point n of this parallel line with ab divides ab in the 2:3 ratio.

Using these steps creates a figure as shown below.

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