Law of Sines

Which Law would you use?

• Law of Sines

• Law of Cosines

• Law of the Jungle

• Law of Gravity

Find BC.

• A

• B

• C

• D

find X

• 52

• 33

• 41

• 29

Find AC

• 12

• 10

• 23

• 14

Find the area of the triangle.

• 88 square units

• 108 square units

• 63 square units

• 148 square units

solve the triangle: A=65 C=65 a=12

• B=50, b=9.9, c=12

• B=50, b=10.1, c=12

• B=70, b=12.8, c=12

• B=40 b=11.2, c=12

In triangle ABC, m<A = 42, a = 10, b = 13.  Find c.

• c = 0.8699

• c = 60.4

• c = 13.0

• cannot be determined because the triangle does not exist

What are the possible criteria for Law of Sines?

• SSA, ASA, AAS

• AAS, SSS, ASA

• SAS, SSS, ASA

• SAS, AAS, ASA

• A
• B
• C
• D

• A
• B
• C
• D