Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN: 9781337614085
Author: Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher: Cengage,
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Suppose the triangles shown below are congruent. What is the value of each variable?

The image shows two right triangles. Both triangles are marked with sets of congruent sides, indicated by identical tick marks.

**Left Triangle:**
- One side is labeled \(7x - 4\).
- Another side is labeled \(4y + 8\).

**Right Triangle:**
- One corresponding side is labeled \(24\).
- The other corresponding side is labeled \(31\).

The triangles are drawn in a way that suggests they are similar, sharing proportional side lengths.

Below the triangles, there are prompts for entering the values of \(x\) and \(y\):
- \(x =\) [type your answer...]
- \(y =\) [type your answer...]

To solve this problem, you should use the properties of similar triangles, setting up equations based on the proportional sides and solving for \(x\) and \(y\).
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Transcribed Image Text:The image shows two right triangles. Both triangles are marked with sets of congruent sides, indicated by identical tick marks. **Left Triangle:** - One side is labeled \(7x - 4\). - Another side is labeled \(4y + 8\). **Right Triangle:** - One corresponding side is labeled \(24\). - The other corresponding side is labeled \(31\). The triangles are drawn in a way that suggests they are similar, sharing proportional side lengths. Below the triangles, there are prompts for entering the values of \(x\) and \(y\): - \(x =\) [type your answer...] - \(y =\) [type your answer...] To solve this problem, you should use the properties of similar triangles, setting up equations based on the proportional sides and solving for \(x\) and \(y\).
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