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DO NOW
DO NOW
Continue the Law of Cosines work from yesterday!
DO NOW
DO NOW
Use the law of sines to find the measure of angles B and C.
LEARNING TARGET
LEARNING TARGET
I can use the law of cosines to find missing parts of triangles.
I can use the law of cosines to find missing parts of triangles.
I DO
I DO
What do I need to know?
What do I need to know?
You can use this to find missing parts when you know SSS or SAS.
Let's do some examples!
Let's do some examples!
WE DO
WE DO
Let's start our work together. Work on your own when you're ready!
YOU DO
YOU DO
Complete these problems (front for a 3, back for a 4!)
More practice (for a 5)
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