Right Triangle Trigonometry in the Unit Circle

What is the value of x?

• 9.17

• 98.13

• 0.11

• 26.69

Tags

CCSS.HSG.SRT.C.8

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

Tags

CCSS.HSG.SRT.C.6

Identify the Positive angle in both radians and degrees that represent point H.

Identify the Positive angle in both radians and degrees that represent point D.

Tags

CCSS.HSF.TF.A.2

Solve
cos²θ = ½ 
on θ∈[0, 2π)

• θ = π /4, 7π /4

• θ = π /4, 3π /4

• θ = 3π /4, 5π /4

• θ = π /4, 3π /4, 5π /4, 7π /4

Tags

CCSS.HSF.TF.B.7

Tags

CCSS.HSF.TF.A.2

Solve for x.

• 24.20

• 4.92

• 290.4

• 29.75

Tags

CCSS.HSG.SRT.C.8

Tags

CCSS.HSF.TF.C.8

Fill in the blank...
SOH ___ TOA

• COH

• CAH

• COA

• CHA

Tags

CCSS.8.G.B.8

What is the value of x?

• 960

• 30.98

• 43.91

• 14.24

Tags

CCSS.8.G.B.7