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
The sine of an angle is calculated by dividing 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 9 and the hypotenuse is 15, what is the sine of the angle?
Back
Sine = Opposite/Hypotenuse = 9/15 = 0.6.
Tags
CCSS.HSG.SRT.C.6
6.
FLASHCARD QUESTION
Front
What is the formula to find the height of an object using trigonometry?
Back
Height = Distance * tan(angle) for a right triangle where the angle is measured from the horizontal.
Tags
CCSS.HSG.SRT.C.8
7.
FLASHCARD QUESTION
Front
How can you use SOHCAHTOA to solve for a missing side in a right triangle?
Back
Identify which sides you know and which side you need to find, then use the appropriate trigonometric function (sine, cosine, or tangent) based on the angle and the sides.
Tags
CCSS.HSG.SRT.C.6
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