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27 votes
27 votes
May I please get help with this. For I have tried multiple times but still can’t get the right answer or the triangle after dilation?

May I please get help with this. For I have tried multiple times but still can’t get-example-1
User Starbucks
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2.8k points

1 Answer

24 votes
24 votes

Solution:

Given the triangle ABC as shown below:

To draw the image,

step 1: Determine the coordinates of the vertices of the triangle.

In the above graph,


\begin{gathered} A(6,7) \\ B(9,9) \\ C(8,6) \end{gathered}

step 2: Evaluate the new coordinates A'B'C' of the triangle after a dilation centered at the origin with a scale factor of 2.

After a dilation centered at the origin with a scale factor of 2, the iniatial coordinates of the vertices of the triangle are multiplid by 2.

Thus,


\begin{gathered} A(6,7)\to A^(\prime)(12,14) \\ B(9,9)\to B^(\prime)(18,18) \\ C(8,6)\to C^(\prime)(16,12) \end{gathered}

step 3: Draw the triangle A'B'C'.

The image of the triangle A'B'C' is as shown below:

May I please get help with this. For I have tried multiple times but still can’t get-example-1
May I please get help with this. For I have tried multiple times but still can’t get-example-2
User Kylar
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3.0k points