Right Triangle Trigonometry Basics
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Patricia Niehaus
FREE Resource
Student preview

7 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Sine (sin)
Back
A trigonometric function representing the ratio of the length of the opposite side to the hypotenuse in a right-angled triangle.
2.
FLASHCARD QUESTION
Front
Cosine (cos)
Back
A trigonometric function representing the ratio of the length of the adjacent side to the hypotenuse in a right-angled triangle.
3.
FLASHCARD QUESTION
Front
Tangent (tan)
Back
A trigonometric function representing the ratio of the length of the opposite side to the adjacent side in a right-angled triangle.
4.
FLASHCARD QUESTION
Front
Opposite Side
Back
The side opposite the reference angle (theta) in a right triangle.
5.
FLASHCARD QUESTION
Front
Adjacent Side
Back
The side next to the reference angle (theta) in a right triangle.
6.
FLASHCARD QUESTION
Front
Theta, Alpha, Beta
Back
Variables used to represent angles in trigonometry.
7.
FLASHCARD QUESTION
Front
Hypotenuse
Back
The longest side of a right-angled triangle, opposite the right angle.
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