The Sine and Cosine Ratios

Find sin D

• 35/37

• 12/37

• 12/35

• 35/12

Find sin D

• 3/5

• 4/5

• 3/4

• 1/2

Find cos E

• 3/5

• 4/5

• 3/4

• 1/4

Find cos D

• 4/3

• 3/4

• 3/5

• 4/5

What is the ratio for Sine?

• Hyp/Opp

• Opp/Hyp

• Opp/Adj

• Adj/Opp

What ratio can you find for an angle when you have the opposite side of the angle and the hypotenuse

• cosine

• sine

• tangent

• trigonometry

What ratio can you find for an angle when you have the adjacent side to the angle and the hypotenuse

• cosine

• sine

• tangent

• trigonometry

Which Trig function do you use?

• Sine

• Cosine

• Tangent

Find x

• 9.54

• 15.26

• 0.03

• 0.05

Solve for the missing angle

• 50.5 degrees

• 12.7 degrees

• 36.9 degrees

• 72.2 degrees