1.6 Laws of Sine and Cosine Practice
Flashcard
•
Mathematics
•
9th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Law of Sines?
Back
The Law of Sines states that the ratio of the length of a side of a triangle to the sine of the angle opposite that side is constant for all three sides of the triangle. It is expressed as: a/sin(A) = b/sin(B) = c/sin(C).
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
FLASHCARD QUESTION
Front
What is the Law of Cosines?
Back
The Law of Cosines relates the lengths of the sides of a triangle to the cosine of one of its angles. It is expressed as: c² = a² + b² - 2ab*cos(C).
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
FLASHCARD QUESTION
Front
Can you find all the angles of a triangle given its three sides?
Back
Yes, you can use the Law of Cosines to find the angles if you know all three sides.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
FLASHCARD QUESTION
Front
How many possible triangles can be formed with m
Back
2 possible triangles can be formed.
Tags
CCSS.7.G.A.2
6.
FLASHCARD QUESTION
Front
How many possible triangles can be formed with m
Back
0 possible triangles can be formed.
Tags
CCSS.7.G.A.2
7.
FLASHCARD QUESTION
Front
What is the relationship between the angles and sides in a triangle according to the Law of Sines?
Back
The Law of Sines shows that the ratio of a side length to the sine of its opposite angle is the same for all three sides.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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