Law Of Cosines

  • May 2020
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Aim: What is the the ambigous Do Now: case and Use the Law of Sines the Law of Cosines? HW Review: #1, 1. c = 12, a = 7, m
MB43 6/3/09 Lomas HW: READ pg 816-19, 835-40 Do pg 841 #1,3 pg 819-20 #6,11,16

Aim: What is the the ambigous Do Now: case and Use the Law of Sines the Law of Cosines? 1. c = 12, a = 7, m

MB43 6/3/09 Lomas HW: READ pg 816-19, 835-40 Do pg 841 #1,3 pg 819-20 #6,11,16

Aim: What is the the ambigous case and the Law of Cosines? How many triangles can be formed if a=10, b=12, m
MB43 6/3/09 Lomas HW: READ pg 816-19, 835-40 Do pg 841 #1,3 pg 819-20 #6,11,16

Aim: What is the the ambigous case and the Law of Cosines?

Law of usedCosines to find the length of a

side when two sides and an included angle are known

c = a + b - 2ab cos C (doesn't have to be a, b, 2

and c)

2

2

MB43 6/3/09 Lomas HW: READ pg 816-19, 835-40 Do pg 841 #1,3 pg 819-20 #6,11,16

Aim: What is the the ambigous case and the Law of Cosines? In ΔRST, r=11, s=12, and m
MB43 6/3/09 Lomas HW: READ pg 816-19, 835-40 Do pg 841 #1,3 pg 819-20 #6,11,16

Aim: What is the the ambigous case and Pythagorean the Law of Cosines? Theorem

SOH CAH TOA Area of Triangles Law of Sines Law of Cosines

MB43 6/3/09 Lomas HW: READ pg 816-19, 835-40 Do pg 841 #1,3 pg 819-20 #6,11,16

Aim: What is the the ambigous case and the Law of Cosines?

MB43 6/3/09 Lomas HW: READ pg 816-19, 835-40 Do pg 841 #1,3 pg 819-20 #6,11,16

Aim: What is the the ambigous case and the Law of Cosines?

MB43 6/3/09 Lomas HW: READ pg 816-19, 835-40 Do pg 841 #1,3 pg 819-20 #6,11,16

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