SOHCAHTOA
Flashcard
•
Mathematics
•
10th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What does SOHCAHTOA stand for in trigonometry?
Back
SOHCAHTOA is a mnemonic for remembering the definitions of the sine, cosine, and tangent functions: Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent.
Tags
CCSS.HSG.SRT.C.6
2.
FLASHCARD QUESTION
Front
How do you calculate the sine of an angle in a right triangle?
Back
To calculate the sine of an angle, divide the length of the side opposite the angle by the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
What is the cosine of an angle in a right triangle?
Back
The cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
Define tangent in the context of a right triangle.
Back
Tangent is the ratio of the length of the opposite side to the length of the adjacent side.
Tags
CCSS.HSG.SRT.C.6
5.
FLASHCARD QUESTION
Front
If the opposite side is 6 and the hypotenuse is 10, what is the sine of the angle?
Back
Sine = Opposite/Hypotenuse = 6/10 = 0.6.
Tags
CCSS.HSG.SRT.C.6
6.
FLASHCARD QUESTION
Front
What is the relationship between sine, cosine, and tangent?
Back
Tangent can be expressed as the ratio of sine to cosine: Tangent = Sine/Cosine.
Tags
CCSS.HSG.SRT.C.7
7.
FLASHCARD QUESTION
Front
How can you find the length of a side in a right triangle using trigonometric ratios?
Back
You can use the appropriate trigonometric ratio (sine, cosine, or tangent) based on the known angle and the sides you have.
Tags
CCSS.HSG.SRT.C.8
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