Trigonometry

What does the 'S' in SOHCAHTOA represent?

• Sine

• Sum

• Symbol

• Six

Tangent= ________/adjacent

True or False? Trigonometry rules and functions solely apply to triangles.

• True

• False

What is the sine of 30 degrees?

• 1/2

• 2/2

• 5/2

• 1

What is the cosine of 60 degrees?

• 1/2

• 2/2

• 5/2

• 1

What is the value of tan 45 degrees?

• 0

• 1

• Undefined

• 1/2

If the hypotenuse of a right hand triangle is 5 and one of the acute angles is 45 degrees, what is the length of the 'opposite' side.

• 6

• 4

• 3.536

• 5.336

Select the angular values that the sine of 30 degrees (sin(30)) could correspond to.

• 230

• 150

• 60

• 330

True or False? Sine is the reciprocal of cosec?

• True

• False

Fill in the blank. Cot is the reciprocal of _______.