Quiz: Right Triangle Trig & Law of Sines & Cosines

_{^{Find the missing side}}

• 29.2
• 20
• 400
• 10

Set up the ratio for cos C.

• 30 / 34
• 16 / 34
• 30 / 16
• 16 / 30

Use right triangle trig to find x.

Round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

Use right triangle trig to solve for m∠S.

• 21
• 69
• 23
• 67

• 
• 
• 
• 

Use Law of Sines to find the measure of angle A?

• 50 degrees
• 60 degrees
• 78 degrees
• 74 degrees

Use Law of Cosines to find the length of side x?

• 130 cm
• 112 cm
• 150 cm
• 105 cm

Use Law of Cosines to find angle A.

• 53.6
• 13.3
• 113.1