Sine and Cosine (Angles)

In SOH, what does S stand for?

• Sign

• Sinner

• Sine

• Solve

What is the missing number?
sin(60) = cos(   )

• 10

• 20

• 30

• 40

What is the missing number?
Sin(   ) = Cos(40)

• 30

• 40

• 50

• 60

What sides do you use for the SINE ratio?

• Opposite and Hypotenuse

• Opposite and Adjacent

• Length and Width

• Adjacent and Hypotenuse

Given that sin α = ½ and cos β = ½, then the value of α + β is ______

• 90°

• 60°

• 30°

• 0°

Given that sin α = ½ and cos β = ½, then the value of α + β is ______

• 90°

• 60°

• 30°

• 0°

What is the sine of the 19 degree angle?

• 7/8

• 7/2

• 2/8

• 2/7

What is the sine of 220 degrees?

• sin(40 degrees)

• -sin(40 degrees)

• cos(40 degrees)

• -cos(40 degrees)

What is the sine of the 19 degree angle?

• 7/8

• 7/2

• 2/8

• 2/7

sin 210°