SOHCAHTOA

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+2
Standards-aligned
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1.
FLASHCARD QUESTION
Front
What does SOHCAHTOA stand for?
Back
SOHCAHTOA is a mnemonic for remembering the definitions of the sine, cosine, and tangent functions: SOH = Sine = Opposite/Hypotenuse, CAH = Cosine = Adjacent/Hypotenuse, TOA = Tangent = Opposite/Adjacent.
Tags
CCSS.HSG.SRT.C.6
2.
FLASHCARD QUESTION
Front
What is the sine function?
Back
The sine function (sin) is defined as the ratio of the length of the side opposite the angle to the length of the hypotenuse in a right triangle.
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
What is the cosine function?
Back
The cosine function (cos) is defined as the ratio of the length of the adjacent side to the length of the hypotenuse in a right triangle.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
What is the tangent function?
Back
The tangent function (tan) is defined as the ratio of the length of the opposite side to the length of the adjacent side in a right triangle.
Tags
CCSS.HSG.SRT.C.6
5.
FLASHCARD QUESTION
Front
How do you find the hypotenuse in a right triangle?
Back
The hypotenuse can be found using the Pythagorean theorem: a² + b² = c², where c is the hypotenuse and a and b are the other two sides.
Tags
CCSS.8.G.B.8
6.
FLASHCARD QUESTION
Front
What is the relationship between the angles and sides in a right triangle?
Back
In a right triangle, the angles determine the ratios of the lengths of the sides, which can be expressed using sine, cosine, and tangent functions.
Tags
CCSS.HSG.SRT.C.7
7.
FLASHCARD QUESTION
Front
What is the formula for sine in terms of a right triangle?
Back
sin(θ) = opposite side / hypotenuse.
Tags
CCSS.HSG.SRT.C.6
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