8-6 Geo Law of Sines and Cosines
Presentation
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Easy
Standards-aligned
Eduardo Olivas
Used 13+ times
FREE Resource
13 Slides • 5 Questions
1
slidesmania.com
s
slidesmania.com
8-6 The Law of Sines
and Law of Cosines
2
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Learning Target and Success Criteria
Learning Target
●I can use the law of sines to
find missing sides
●I can use the law of cosines
to find missing sides
Success Criteria
●I will use law of sines if I
know 2 angles and a
corresponding side.
●I will use law of cosines
when I know 2 sides and
the included angle
3
slidesmania.com
Law of Sines
4
slidesmania.com
Find x. Round to the nearest
tenth
Example 1
5
slidesmania.com
Find x. Round to the nearest
tenth
Example 2
6
Multiple Choice
7
Poll
How do you feel about The Law of Sines?
I understand it
I am getting it, but need more practice
I have no idea what is going on
8
slidesmania.com
Find x. Round to the nearest
tenth
Example 3
9
Draw
Spot the differences from the left picture to the right picture
10
slidesmania.com
Find x. Round to the nearest
tenth
Example 4
11
slidesmania.com
Learning Target and Success Criteria
Learning Target
●I can use the law of sines to
find missing sides
●I can use the law of cosines
to find missing sides
Success Criteria
●I will use law of sines if I
know 2 angles and a
corresponding side.
●I will use law of cosines
when I know 2 sides and
the included angle
12
slidesmania.com
Law of Cosines
13
slidesmania.com
Find x. Round to the nearest
tenth
Example 5
14
slidesmania.com
Find x. Round to the nearest
tenth
Example 6
15
Multiple Choice
A
B
C
D
16
slidesmania.com
Find x. Round to the nearest
tenth
Example 7
17
Poll
How do you feel about The Law of Cosines?
I understand it
I am getting it, but need more practice
I have no idea what is going on
18
slidesmania.com
Learning Target and Success Criteria
Learning Target
●I can use the law of sines to
find missing sides
●I can use the law of cosines
to find missing sides
Success Criteria
●I will use law of sines if I
know 2 angles and a
corresponding side.
●I will use law of cosines
when I know 2 sides and
the included angle
slidesmania.com
s
slidesmania.com
8-6 The Law of Sines
and Law of Cosines
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