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Lesson 46 of 500 · Extra Passages
⭐ 30 XPSimilarity
📖Story Brief #46
Similarity in geometry means that two shapes have the same shape but may be different sizes.
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Similarity in geometry means that two shapes have the same shape but may be different sizes. This occurs when one shape can be resized (enlarged or reduced) to match the other without changing its proportions. For example, consider two triangles: if one triangle has sides measuring 3 cm, 4 cm, and 5 cm, and another triangle has sides measuring 6 cm, 8 cm, and 10 cm, these triangles are similar. Their corresponding sides are in the same ratio: 3:6, 4:8, and 5:10, which simplifies to 1:2. This means the larger triangle is twice the size of the smaller one. When working with similar shapes, angles remain equal, and the ratio of their corresponding sides is constant. Understanding similarity helps in various real-life applications, such as creating scale models or maps.
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1 of 2What does similarity in geometry mean?
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