Solving Using Law of Sines and Cosines
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using Law of Sines, find side length 'a' (BC).
4 km
10 km
8 km
15 km
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using Law of Sines, find the measure of angle A?
50 degrees
60 degrees
78 degrees
74 degrees
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using Law of Sines, find side length 'a' (BC).
24 mi
19 mi
14 mi
21 mi
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If three sides of a triangle are given, the Law of ____ is used to solve the triangle.
Cosines
Sines
Tangent
Cosecents
SOH CAH TOA
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
DRAG AND DROP QUESTION
1 min • 1 pt
(a) 3. Which law should I use for the given triangle?
Law of Sines AFTER testing for #of Triangles
Law of Cosines only
Law of Sines then switch to Law of Cosines
Law of Sines only
None, use Right Triangle Trig
Law of Cosines then switch to Law of Sines
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
6.
DRAG AND DROP QUESTION
1 min • 1 pt
(a) 6. Which law should I use for the given triangle?
Law of Sines then switch to Law of Cosines
Law of Sines only
Law of Sines AFTER testing for # of Triangles
Law of Cosines only
Law of Cosines then switch to Law of Sines
None, use Right Triangle Trig
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
DRAG AND DROP QUESTION
1 min • 1 pt
Which law should I use for the given triangle?
Law of Sines then switch to Law of Cosines
Law of Sines only
Law of Cosines only
None, use Right Triangle Trig
Law of Cosines then switch to Law of Sines
Law of Sines AFTER testing for # of Triangles
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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