Right Triangle Trig Assignment
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a right triangle?
Back
A right triangle is a triangle that has one angle measuring 90 degrees.
2.
FLASHCARD QUESTION
Front
What is the Pythagorean theorem?
Back
The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b): a² + b² = c².
3.
FLASHCARD QUESTION
Front
What is the sine function?
Back
The sine function (sin) is a trigonometric function defined as the ratio of the length of the opposite side to the length of the hypotenuse in a right triangle.
4.
FLASHCARD QUESTION
Front
What is the cosine function?
Back
The cosine function (cos) is a trigonometric function defined as the ratio of the length of the adjacent side to the length of the hypotenuse in a right triangle.
5.
FLASHCARD QUESTION
Front
What is the tangent function?
Back
The tangent function (tan) is a trigonometric function defined as the ratio of the length of the opposite side to the length of the adjacent side in a right triangle.
6.
FLASHCARD QUESTION
Front
How do you find the angle using sine?
Back
To find an angle using sine, use the formula: angle = sin⁻¹(opposite/hypotenuse).
7.
FLASHCARD QUESTION
Front
How do you find the angle using cosine?
Back
To find an angle using cosine, use the formula: angle = cos⁻¹(adjacent/hypotenuse).
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