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Questions and Answers
What is the study of angles and the lengths of sides of triangles called?
What is the study of angles and the lengths of sides of triangles called?
- Algebra
- Geometry
- Calculus
- Trigonometry (correct)
Which trigonometric function represents the ratio of the length of the side opposite an angle to the length of the hypotenuse in a right-angled triangle?
Which trigonometric function represents the ratio of the length of the side opposite an angle to the length of the hypotenuse in a right-angled triangle?
- Sine (correct)
- Cosine
- Tangent
- Cosecant
In trigonometry, what is the reciprocal of the sine function?
In trigonometry, what is the reciprocal of the sine function?
- Cosine
- Cosecant (correct)
- Secant
- Tangent
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Study Notes
Trigonometry Basics
- The study of angles and the lengths of sides of triangles is called Trigonometry.
- The trigonometric function that represents the ratio of the length of the side opposite an angle to the length of the hypotenuse in a right-angled triangle is sine (sin).
- The reciprocal of the sine function is cosecant (csc).
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