Using Trig ratios to solve rt. triangles

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•
Mathematics
•
8th - 10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What does SOH-CAH-TOA stand for?
Back
SOH-CAH-TOA is a mnemonic for remembering the definitions of the sine, cosine, and tangent ratios in a right triangle: Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent.
2.
FLASHCARD QUESTION
Front
What type of triangles can we use SOH-CAH-TOA for?
Back
Right Triangles only.
3.
FLASHCARD QUESTION
Front
What is the sine ratio for an angle in a right triangle?
Back
Sine of an angle = Opposite side / Hypotenuse.
4.
FLASHCARD QUESTION
Front
What is the cosine ratio for an angle in a right triangle?
Back
Cosine of an angle = Adjacent side / Hypotenuse.
5.
FLASHCARD QUESTION
Front
What is the tangent ratio for an angle in a right triangle?
Back
Tangent of an angle = Opposite side / Adjacent side.
6.
FLASHCARD QUESTION
Front
If sin(37) = x/14, what is the correct ratio?
Back
cos(37) = x/14.
7.
FLASHCARD QUESTION
Front
If sin(33) = x/14, what is the correct ratio?
Back
sin(33) = x/14.
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