WikiCards · Card list · Science cards · Trigonometry
Rare card · Science
Trigonometry, a Rare card
Trigonometry is a branch of mathematics concerned with relationships between angles and side lengths of triangles.
- Rarity
- Rare
- Domain
- Science
- ATK
- 77
- DEF
- 93
- Power
- 170
- Wikipedia reads a year
- 210,000
Power 170 (ATK + DEF): stronger than 85 % of WikiCards cards.
Trigonometry quiz: 3 questions
Three questions on the Trigonometry card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
In particular, the ______ functions relate the angles of a right triangle with ratios of its side lengths.
Answer
trigonometric. In particular, the trigonometric functions relate the angles of a right triangle with ratios of its side lengths. From the Trigonometry article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Ozone. Ozone 91 · Marshall McLuhan 86 · Calcium carbonate 82 · Trigonometry 77 ATK in WikiCards.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- In particular, the trigonometric functions relate the angles of a right triangle with ratios of its side lengths.
- The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies.
- The Greeks focused on the calculation of chords, while mathematicians in India created the earliest-known tables of values for trigonometric ratios such as sine.
Why it is Rare
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Trigonometry article was read about 210,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 77 and blocks with 93: each hit it takes is cut by 37 %.
How to get Trigonometry
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below Trigonometry in the power ranking, all domains together.
- ArcturusRare · Science · ATK 79 DEF 91
- Los Angeles Metro RailRare · Society · ATK 84 DEF 86
- Richard IIIRare · Arts · ATK 80 DEF 90
- Alaric IUncommon · History · ATK 76 DEF 94
- AlbedoUncommon · Nature · ATK 81 DEF 89
- Jet engineUncommon · Science · ATK 80 DEF 90
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Trigonometry (revision), CC BY-SA 4.0. Photo : Chasetaylor1, CC BY-SA 3.0, Wikimedia Commons.





