PCCP Practice Quiz 1.5 - 1.6

Determine from the given information if you'd use the Law of Sines or Law of Cosines to find the missing sides and/or angles.

Given:  $m\angle C\ =\ 78\degree,\ a\ =\ 20.1\ in,\ c\ =\ 12.1\ in$  

• Law of Sines

• Law of Cosines

• Law of Sines

• Law of Cosines

• Law of Sines

• Law of Cosines

• Law of Sines

• Law of Cosines

• Two triangles can be formed.

• One triangle can be formed.

• No triangles can be formed.

• Two triangles can be formed.

• One triangle can be formed.

• No triangles can be formed.

• Two triangles can be formed.

• One triangle can be formed.

• No triangles can be formed.

• Two triangles can be formed.

• One triangle can be formed.

• No triangles can be formed.