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  2. Mnemonics in trigonometry - Wikipedia

    en.wikipedia.org/wiki/Mnemonics_in_trigonometry

    SOH-CAH-TOA. Image mnemonic to help remember the ratios of sides of a right triangle. The sine, cosine, and tangent ratios in a right triangle can be remembered by ...

  3. Trigonometry - Wikipedia

    en.wikipedia.org/wiki/Trigonometry

    For instance, a mnemonic is SOH-CAH-TOA: [34] Sine = Opposite ÷ Hypotenuse Cosine = Adjacent ÷ Hypotenuse Tangent = Opposite ÷ Adjacent. One way to remember the letters is to sound them out phonetically (i.e. / ˌ s oʊ k ə ˈ t oʊ ə / SOH-kə-TOH-ə, similar to Krakatoa). [35]

  4. Off the Grid: Sally breaks down USA TODAY's daily ... - AOL

    www.aol.com/off-grid-sally-breaks-down-060018120...

    COS (54D: The "C" in "SOH-CAH-TOA") SOH-CAH-TOA is a mnemonic used in trigonometry to remember how to calculate the sine, cosine (COS), and tangent of an angle of a right triangle.

  5. List of mnemonics - Wikipedia

    en.wikipedia.org/wiki/List_of_mnemonics

    The mnemonic "SOHCAHTOA" (occasionally spelt "SOH CAH TOA") is often used to remember the basic trigonometric functions: [36] Sine = Opposite / Hypotenuse; Cosine = Adjacent / Hypotenuse; Tangent = Opposite / Adjacent; Other mnemonics that have been used for this include: Some Old Hippie Caught Another Hippie Tripping On Acid.

  6. Sine and cosine - Wikipedia

    en.wikipedia.org/wiki/Sine_and_cosine

    In mathematics, sine and cosine are trigonometric functions of an angle.The sine and cosine of an acute angle are defined in the context of a right triangle: for the specified angle, its sine is the ratio of the length of the side that is opposite that angle to the length of the longest side of the triangle (the hypotenuse), and the cosine is the ratio of the length of the adjacent leg to that ...

  7. Toxic chemical ‘Hall of Shame’ calls out retailers in time ...

    www.aol.com/toxic-chemical-hall-shame-calls...

    Used since the 1950s to make consumer products nonstick, oil- and water-repellent, and resistant to temperature change, PFAS chemicals have been linked to serious health problems, including cancer ...

  8. John W. North High School - Wikipedia

    en.wikipedia.org/wiki/John_W._North_High_School

    In October 2021, a video went viral the footage displayed showed the math teacher Candice Reed [3] at John W. North High School in Riverside Unified School District wearing a fake feather headdress while dancing around the classroom and chanting "SOH-CAH-TOA", which is a mnemonic for remembering a trigonometry principle. [4] She was suspended.

  9. Play Hearts Online for Free - AOL.com

    www.aol.com/games/play/masque-publishing/hearts

    Enjoy a classic game of Hearts and watch out for the Queen of Spades!