Tangents and Chords

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 155

• 160

• 125

• 140

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 36

• 35

• 30

• 41

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 45

• 70

• 69

• 75

Solve for [x]. Assume that lines which appear tangent are tangent.

• 10

• 2

• 12

• 5

What is the equation of the graph shown?

• y = tan θ

• y = sin θ

• y = cos θ

• y = -5tan θ

What is the equation for the graph shown.

• y = 4sinθ - 2

• y = 3tcosθ - 1

• y = 2tanθ - 4

• y = 2-4tanθ + 2

What is the correct equation for this graph?

• y = 2tan 2θ

• y = 1/2 x tan θ

• y = 4sin 2θ

What is the value of a if the function above is f(x) = a tan x

• 1/2

• 1

• 2

• 4

What is the equation of the graph shown?

• y = tanθ/2

• y = tan2θ

• y = tanθ/4

• y = tan4θ

Determine the equation

• tan x

• cot x

• tan 2x

• cot 2x