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Topic 5 Trigonometry Flashcards | StudBud

Explore/Topic 5 Trigonometry

Topic 5 Trigonometry

4 terms·StudBud Administration

Includes: -Sine -Cosine -Tangent -Unit Circle and its Facts - Trig Identity

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Questions 4

Answers

1
What is the accurate meaning of sine in trigonometry?
the leg opposite the angle when it is considered part of a right triangle.
the ratio of length of the opposite side to the length of the adjacent side
2
Which answer(s) is the law of cosines?
b^2=a^2+c^2-2ac cos⁡B
a^2=b^2+c^2-2bc cos⁡A
3
Trigonometric Identities are the equalities that involve trigonometry functions and holds true for all the values.
True
False
4
Which answer best describes tan in trigonometry?
ratio, the side of a triangle opposite the angle divided by the hypotenuse
defined as a line touching circles or an ellipse at only one point.
the ratio of the length of the adjacent side to that of the hypotenuse.
defined as a system that helps us work out missing or unkown side lengths.