0.90 Repeating As A Fraction

The number 90 is spelled ninety. Some people mistakenly spell information technology ninty, dropping the "e," merely this spelling is incorrect.

An even number, ninety is also a unitary perfect number, semiperfect number, pronic number, harshad number, and Perrin number. The numbers 1, ii, 3, v, 6, nine, x, 15, xviii, 30, 45 and 90 are all factors of 90.

The number ninety is important throughout the globe of sports, ranging from field regulations to jersey numbers. In Major League Baseball game, each base is 90 feet away from the other, significant the infield is a perfect square of 90 feet on each side. Professional person soccer matches are 90 minutes long and divided into two 45-minute halves. In the NFL, 2002 Defensive Rookie of the Year and vii-fourth dimension Pro Bowler Julius Peppers is 1 of the most notable players to ever wear the number 90 on his compatible. In NASCAR, drivers Dick Brooks and Jody Ridley were two of the most famous drivers of the number ninety motorcar.

The Number ninety in Sports

On the periodic table, thorium (Thursday) is assigned the number 90. Information technology's a radioactive metal that was discovered in 1828 and was beginning used to create a gas drape.

The Number 90 in Geometry

In geometry, a right angle is exactly 90 degrees. A right-angled triangle is when a triangle has one angle that is a right angle or xc degrees. If all of a triangle's angles are less than 90 degrees, it's considered an acute triangle. If one angle of a triangle is larger than 90 degrees, it's considered an obtuse triangle.

The Number 90 in Geography

The latitude for both the North Pole and South Pole is 90 degrees. To call Turkey internationally, one must first punch +90. In the U.s., Interstate xc is the longest interstate highway in the country. It runs across the northern role of the country from Seattle to Boston. It also runs through major cities, similar Chicago, Cleveland and Buffalo, and 13 states.

The Number 90 in Religion

The number 90 is mentioned at to the lowest degree five times in the Christian Bible. Luke 1:56 mentions that Mary stayed with Elizabeth for 3 months or xc days before she gave nascency to John the Baptist. In the Jewish Torah, it's mentioned that Abraham is 90 and 9 years old at the time of his circumcision. Chapter 90 of the Qur'an is called Al-Balad.

The Number 90 in Health

The number 90 plays an of import role in claret pressure readings. A systolic number (the top number) below 90 is considered low blood pressure, while a diastolic number (the lesser number) higher up 90 is considered high claret pressure.

Famous People Who Lived to Age 90

British Prime Minister Winston Churchill died at age ninety in 1965. Authors Laura Ingalls Wilder and Upton Sinclair also died at age 90. Other famous people who lived to this age include Herbert Hoover, Florence Nightingale, Colonel Harland Sanders, Clara Barton, Yogi Berra, Chuck Berry, George Martin, Marlene Dietrich, Paul Harvey, Don Rickles, Jack Klugman, and Richard Attenborough.