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61 Inch (1.55 meters) Telescope for U.S. Naval Observatory, Flagstaff, Arizona - Boller and Chivens: A History "Where Precision is a Way of Life" - Boller and Chivens were makers of Telescopes and Precision Instruments
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Amazon.com: AdirPro Mini Prism Pole 5.1 ft. (1.55m) - Aluminum Mini Prism Pole Pro Series- Extendable Metal Prism Assembly - Ideal for Land Surveying and Total Station : Patio, Lawn & Garden
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![Ayden is 1.55 meters tall. At 10 a.m., he measures the length of a tree's shadow to be 21.15 meters. - Brainly.com Ayden is 1.55 meters tall. At 10 a.m., he measures the length of a tree's shadow to be 21.15 meters. - Brainly.com](https://us-static.z-dn.net/files/d1e/d101cdeb76f95eb20e98390625a8854c.png)
Ayden is 1.55 meters tall. At 10 a.m., he measures the length of a tree's shadow to be 21.15 meters. - Brainly.com
![Help! Aria is 1.55 meters tall. At 11 a.m., she measures the length of a tree's shadow to be 16.35 - Brainly.com Help! Aria is 1.55 meters tall. At 11 a.m., she measures the length of a tree's shadow to be 16.35 - Brainly.com](https://us-static.z-dn.net/files/dd1/405d73dca0f2b1b8088257eee51b3997.png)