### General Information

**Related Standards:**MAFS.912.G-SRT.3.8

**Reporting Category:**Geometry: Similarity, Right Triangles, & Trigonometry

**Type:**EE: Equation Editor

**Difficulty:**N/A

**Question:**

In the 1990s, engineers restored the building so that angle y changed from 5.5º to 3.99º.

To the nearest hundredth of a meter, how much did the restoration change the height of the Leaning Tower of Pisa?

**Answer Key:**

0.12