![NOAA Photo Library > Collections > Coast & Geodetic Survey > Geodesy > Triangulation > Wooden Towers NOAA Photo Library > Collections > Coast & Geodetic Survey > Geodesy > Triangulation > Wooden Towers](https://www.photolib.noaa.gov/Portals/0//GravityImages/46292/ProportionalFixedWidth/theb246266092x800x800.jpg)
NOAA Photo Library > Collections > Coast & Geodetic Survey > Geodesy > Triangulation > Wooden Towers
![ABS on Twitter: "⚓Answer to last week's #maritime quiz: Q: What is the size for tankers that are 275 meters (900 feet) long, have a capacity of 120,000 to 200,000 deadweight tonnage, ABS on Twitter: "⚓Answer to last week's #maritime quiz: Q: What is the size for tankers that are 275 meters (900 feet) long, have a capacity of 120,000 to 200,000 deadweight tonnage,](https://pbs.twimg.com/media/FO8ZBijXoAEfMtQ.png)
ABS on Twitter: "⚓Answer to last week's #maritime quiz: Q: What is the size for tankers that are 275 meters (900 feet) long, have a capacity of 120,000 to 200,000 deadweight tonnage,
![SOLVED: The angle of depression of a boy from lighthouse 30 meters above the surface of the water to the boat is between the lighthouse and the boat. 3 degrees.Find the distance SOLVED: The angle of depression of a boy from lighthouse 30 meters above the surface of the water to the boat is between the lighthouse and the boat. 3 degrees.Find the distance](https://cdn.numerade.com/ask_previews/2b8f7dda-868f-4a50-b1ab-ac0fd0afaf11_large.jpg)
SOLVED: The angle of depression of a boy from lighthouse 30 meters above the surface of the water to the boat is between the lighthouse and the boat. 3 degrees.Find the distance
![S-275, R-275, #415, MR-5, MR-8, MR-12, & SK25 - Gas Totaling Meters - HI-Q Environmental Products Company, Inc S-275, R-275, #415, MR-5, MR-8, MR-12, & SK25 - Gas Totaling Meters - HI-Q Environmental Products Company, Inc](https://www.hi-q.net/wp-content/uploads/2018/05/gasmeters_edited-1.png)
S-275, R-275, #415, MR-5, MR-8, MR-12, & SK25 - Gas Totaling Meters - HI-Q Environmental Products Company, Inc
![View of 275 feet (84 meters) high montmorency falls (located posters for the wall • posters waterfall, flowing, fall | myloview.com View of 275 feet (84 meters) high montmorency falls (located posters for the wall • posters waterfall, flowing, fall | myloview.com](https://img.myloview.com/posters/view-of-275-feet-84-meters-high-montmorency-falls-located-10-km-east-of-quebec-city-quebec-canada-north-america-700-242008704.jpg)