Sine, Cosine, Tangent and Law of Sines

Which Law would you use?

• Law of Sines

• Law of Cosines

• Law of the Jungle

• Law of Gravity

• A
• B
• C
• D

Which Law would you use?

• Law of Sines

• Law of Cosines

• Law of the Jungle

• Law of Gravity

What is the measure of angle A?

• 50 degrees

• 60 degrees

• 78 degrees

• 74 degrees

Use law of Sines to find side c.

Round your answer to the nearest hundredth

Mathematical Equivalence

OFF

What is the ratio for Sine?

• Hyp/Opp

• Opp/Hyp

• Opp/Adj

• Adj/Opp

Use law of Sines to find angle C.

Round your answer to the nearest tenth

Mathematical Equivalence

OFF

What does SOH stand for

• sine is the hypotenuse over opposite

• sine is the opposite over adjacent

• sine is the opposite over hypotenuse

What is the length of side x?

• 130 cm

• 112 cm

• 150 cm

• 105 cm

Amanda and Jamie are standing 25 feet apart and spot a bird in the sky between them.  The angle of elevation from Amanda to the bird is 55, and from Jamie to the bird is 63.  How far away is the bird from Amanda?

• 25.23

• 23.19

• 22.15

• 20.85