What is the definition of sine in a right triangle?
Geometry Unit 4 Trigonometry and Similarity

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Mathematics
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9th - 12th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Sine (sin) is the ratio of the length of the opposite side to the length of the hypotenuse.
2.
FLASHCARD QUESTION
Front
What is the definition of cosine in a right triangle?
Back
Cosine (cos) is the ratio of the length of the adjacent side to the length of the hypotenuse.
3.
FLASHCARD QUESTION
Front
What is the definition of tangent in a right triangle?
Back
Tangent (tan) is the ratio of the length of the opposite side to the length of the adjacent side.
4.
FLASHCARD QUESTION
Front
What does the SSS similarity criterion state?
Back
If three sides of one triangle are proportional to three sides of another triangle, then the triangles are similar.
5.
FLASHCARD QUESTION
Front
What does the SAS similarity criterion state?
Back
If two sides of one triangle are proportional to two sides of another triangle and the included angles are equal, then the triangles are similar.
6.
FLASHCARD QUESTION
Front
What does the AA similarity criterion state?
Back
If two angles of one triangle are equal to two angles of another triangle, then the triangles are similar.
7.
FLASHCARD QUESTION
Front
How do you find the coordinates of a point after dilation?
Back
Multiply the coordinates of the point by the scale factor.
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