Introduction to Trigonometry and Law of Sines and Cosines
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In triangle ABC, find side a if:
B=70 degrees A=40 degrees and c=11
11
7.5
70
8
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for angle B if:
a = 4, b = 5, and c = 8.
59.2o
125.1o
30.8o
24.1o
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In triangle ABC A = 42°, a = 10, b = 13. Find all possible values for side c. This problem has several steps.
c = 77.56 and c=18.44
c = 77.56
c = 14.59 and c=4.73
c = 14.59
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the length of side AB.
10
8
6.1
4.9
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which Law would you use?
Law of Sines
Law of Cosines
Law of the Jungle
Law of Gravity
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use the Law of Cosines to find the value of x. (Level 1)
41.7
51.7
61.7
71.7
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculate the length of AC
30
24
27
35
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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