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2 votes
In the diagram, DC is 10 units and BC is 6 units. What is the length of segment AC?

In the diagram, DC is 10 units and BC is 6 units. What is the length of segment AC-example-1
User Dbtek
by
8.1k points

2 Answers

6 votes

For this case what we must observe are the following triangles:

ADB

BDC

According to the diagram, the triangles have exactly the same dimensions.

Therefore, it is fulfilled:


image

Then, the value of AC is given by:


image

Substituting values we have:


image

Answer:

The value of AC is given by:


image

option 3

User Tkanzakic
by
8.6k points
4 votes
since the angle bcd = 90 degrees bad is the same so if BC = 6 than AC is double that so 12 units
User FiddlingAway
by
8.2k points

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