- 20 (number) - Wikipedia
In some countries, the number 20 is used as an index in measuring visual acuity 20 20 indicates normal vision at 20 feet, although it is commonly used to mean "perfect vision" in countries using the Imperial system
- California State Route 20 - Wikipedia
State Route 20 (SR 20) is a state highway in the northern-central region of the U S state of California, running east–west north of Sacramento from the North Coast to the Sierra Nevada
- 20 (number) - Simple English Wikipedia, the free encyclopedia
A polyhedron of 20 faces is an icosahedron, one of the five Platonic solids It is a convex regular polyhedron composed of twenty triangular faces, with five meeting at each of the twelve vertices
- 20 Definition Meaning - Merriam-Webster
Middle English, from twenty, adjective, from Old English twēntig, noun, group of 20, from twēn- (akin to Old English twā two) + -tig group of 10; akin to Old English tīen ten — more at two, ten
- Number 20 facts
The meaning of the number 20: How is 20 spell, written in words, interesting facts, mathematics, computer science, numerology, codes Phone prefix +20 or 0020 20 in Roman Numerals and images
- Twenty Terrific Facts About The Number 20 - The Fact Site
Number 20 plays a huge part in numerology, society, games and much more - that's why we've put together twenty awesome facts all about this special number
- 20 - definition of 20 by The Free Dictionary
Define 20 20 synonyms, 20 pronunciation, 20 translation, English dictionary definition of 20 Noun 1 20 - the cardinal number that is the sum of nineteen and one twenty, XX large integer - an integer equal to or greater than ten Adj 1
- Number 20 - Facts about the integer - Numbermatics
Your guide to the number 20, an even composite number composed of two distinct primes Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun
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