Soh Cah Toa Unit Circle

Find cosine of θ. USE SOH-CAH-TOA

• 4/5

• 3/5

• 3/4

• 5/4

Find sine of θ. USE SOH-CAH-TOA

• 4/5

• 3/5

• 3/4

• 5/4

Find tangent of θ. USE SOH-CAH-TOA

• 4/5

• 3/5

• 3/4

• 5/4

sin(7π/6)=

• 1/2

• -√ (3)/2

• √ (2)/2

• 1/2

sin(3π/2)

• -1

• 0

• 1

• -1/2

What is the ratio for Sine?

• Hypotenuse/Opposite

• Opposite/Hypotenuse

• Opposite/Adjacent

• Adjacent/Opposite

Find the value of tan A.

• 17/8

• 17/15

• 8/17

• 8/15

Sin

• opp/hyp

• adj/opp

For Right Triangle Trigonometry. The tan(A) equals which ratio?

• opposite/adjacent

• adjacent/opposite

• opposite/hypotenuse

• adjacent/hypotenuse

Find the trig ratio.

• A

• B

• C

• D