Law of Sines and Cosines Practice
Flashcard
•
Mathematics
•
10th - 12th Grade
•
Medium
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Law of Sines?
Back
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
FLASHCARD QUESTION
Front
What does the Law of Sines help to find in a triangle?
Back
The Law of Sines helps to find unknown angles and sides in a triangle when given sufficient information (e.g., two angles and one side or two sides and a non-included angle).
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
FLASHCARD QUESTION
Front
What is the formula for the Law of Cosines?
Back
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
FLASHCARD QUESTION
Front
When is the Law of Cosines used instead of the Law of Sines?
Back
The Law of Cosines is used when you have two sides and the included angle (SAS) or all three sides (SSS) of a triangle, while the Law of Sines is used for AAS, ASA, or SSA cases.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
FLASHCARD QUESTION
Front
What is the significance of the angle-side relationship in the Law of Sines?
Back
In the Law of Sines, each side of a triangle is directly proportional to the sine of its opposite angle, meaning larger angles correspond to longer sides.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
6.
FLASHCARD QUESTION
Front
How do you set up the Law of Sines to find an unknown angle?
Back
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
FLASHCARD QUESTION
Front
What is the relationship between angles and sides in a triangle?
Back
In a triangle, the side opposite the largest angle is the longest side, and the side opposite the smallest angle is the shortest side.
Tags
CCSS.HSG.CO.C.10
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