longitudes

"The school's playground is south of the main building, near the meridian. "

"The map showed the different climates at various latitudes, with the coldest areas near the poles and the hottest near the equator. "

"The perpendicular to the wall supported the shelf. "

"My brother's imaginary friend always helped him with his math homework. "

"My teacher explained the new math concept, and I understood it perfectly. "

"My family has a different ideal for my future than I do. "

"Airplanes fly people across countries for vacations and business trips. "

"From Moscow, the distance is relatively short to Saint Petersburg, relatively long to Novosibirsk, but even greater to Vladivostok."

"The vertical of the mountain range was a breathtaking sight. "

"He navigated the bomber to the Ruhr."

"We measured the temperature with a thermometer.   You should measure the angle with a spirit level."

"The estimate for the new school library project was $50,000. "