Respuesta :

the assumption being, is 3 colinear points.  Recall that the midpoint cuts a segment into twin halves.

[tex]\bf \underset{\leftarrow \qquad \textit{\Large 60 units}\qquad \to }{\stackrel{\textit{\Large 30 units}}{\boxed{A}\rule[0.35em]{10em}{0.25pt}} E\rule[0.35em]{10em}{0.25pt}\boxed{B}}[/tex]

AE is 15 units where E is the midpoint of AB.

What is coordinate geometry?

Coordinate geometry is defined as the points that constitute a line are located on the plane using their coordinates, which have been two numbers that indicate the point's location, in coordinate geometry, another branch of mathematics.

What is a line segment?

We can determine the length of a line segment by calculating the distance between its two endpoints if we know their coordinates.

Three colinear points are the underlying assumption.

Consider that a segment is split into two parts in the middle.

A____________E____________B

Given that AB = 30 units

Since E is the midpoint of AB

⇒ AE + EB = AB

Where AE = EB

So, AE + AE = AB

⇒ 2AE = AB

Substitute the value of AB = 30

⇒ 2AE = 30

⇒ AE = 30/2

Divide by 2

⇒ AE = 15 units

Hence, the measure of AE is 15 units where E is the midpoint of AB.

Learn more about Coordinate geometry here:

https://brainly.com/question/28182497

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