Law of Sines and Cosines and Area
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Amanda and Jamie are standing 25 feet apart and spot a bird in the sky between them. The angle of elevation from Amanda to the bird is 55 degrees, and from Jamie to the bird is 63 degrees. How far away, to 2 decimal places, is the bird from Amanda?
25.23 ft
23.19 ft
22.15 ft
20.85 ft
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find m<B to the nearest whole number.
A
B
C
D
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the possible criteria for the Law of Cosines?
SSA, SSS
SSA, ASA
SSS, SAS
AAS, ASA
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the Law of Sines
Sin2x + Cos2x =1
Sin(A)/a = Sin(B)/b = Sin(C)/c
Sin(A)Sin(B)Sin(C) = 1
Soh-Cah-Toa
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area to the nearest tenth.
A
B
C
D
Tags
CCSS.HSG.SRT.D.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the length of Side BC.
33
24
12
29
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the length of side AC.
12
10
23
14
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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