Law of Sines and Cosines L
Flashcard
•
Mathematics
•
11th Grade
•
Hard
+1
Standards-aligned
Quizizz Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the Law of Sines used for?
Back
The Law of Sines is used to find unknown lengths and angles in non-right triangles.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
FLASHCARD QUESTION
Front
State the Law of Sines formula.
Back
The Law of Sines states that (a/sin(A)) = (b/sin(B)) = (c/sin(C)), where a, b, and c are the lengths of the sides opposite angles A, B, and C respectively.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
FLASHCARD QUESTION
Front
When should you use the Law of Cosines instead of the Law of Sines?
Back
Use the Law of Cosines when you have two sides and the included angle (SAS) or all three sides (SSS) of a triangle.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
FLASHCARD QUESTION
Front
State the Law of Cosines formula.
Back
The Law of Cosines states that c² = a² + b² - 2ab*cos(C), where a, b, and c are the lengths of the sides of the triangle and C is the included angle.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
FLASHCARD QUESTION
Front
How do you find the length of a side using the Law of Cosines?
Back
Rearrange the Law of Cosines formula to solve for the unknown side.
Tags
CCSS.HSG.SRT.D.11
CCSS.HSG.SRT.D.10
6.
FLASHCARD QUESTION
Front
What is the relationship between the angles and sides in a triangle according to the Law of Sines?
Back
The ratio of the length of a side to the sine of its opposite angle is constant for all three sides of the triangle.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
FLASHCARD QUESTION
Front
What is the significance of the angle sum property in triangles?
Back
The sum of the interior angles of a triangle is always 180 degrees.
Tags
CCSS.8.G.A.5
Create a free account and access millions of resources
Similar Resources on Quizizz
14 questions
Law of Sines & Cosines Practice
Flashcard
•
11th Grade
15 questions
Review Flashcard #4 Law of Cosines and area of trangles
Flashcard
•
11th Grade
15 questions
Law of Cosines
Flashcard
•
11th - 12th Grade
15 questions
Law of Cosines
Flashcard
•
11th - 12th Grade
15 questions
Law of Sines & Cosine
Flashcard
•
10th - 11th Grade
15 questions
Law of Sines and Area
Flashcard
•
11th Grade
15 questions
Law of Sines Practice
Flashcard
•
11th - 12th Grade
15 questions
NC Math 4 Final Exam
Flashcard
•
11th - 12th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts
Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz
Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set
Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025
Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)
Quiz
•
9th - 12th Grade
15 questions
June Review Quiz
Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles
Quiz
•
8th Grade
25 questions
Triangle Inequalities
Quiz
•
10th - 12th Grade
Discover more resources for Mathematics
40 questions
Week 4 Student In Class Practice Set
Quiz
•
9th - 12th Grade
25 questions
Triangle Inequalities
Quiz
•
10th - 12th Grade
10 questions
Right Triangles: Pythagorean Theorem and Trig
Quiz
•
11th Grade
45 questions
Week 3.5 Review: Set 1
Quiz
•
9th - 12th Grade
17 questions
High School Survival Guide
Lesson
•
9th - 12th Grade