CCSS.Math.Content.HSF.TF.B.7

Find the value of each angle to the nearest tenth of a degree.
Tan(R) = 0.2623

• 18
• 55.0
• 14.7
• Don't pick green

Tags

CCSS.Math.Content.HSF.TF.B.7

Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle

• 33°
• 49°
• 39°
• 41°

Tags

CCSS.Math.Content.HSF.TF.B.7

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Tags

CCSS.Math.Content.HSF.TF.B.7

Set up the problem.

• sin(47) = x/28
• cos(47) = x/28
• tan(47) = x/28
• cos(47) = 28/x

Tags

CCSS.Math.Content.HSF.TF.B.7

What is the inverse cosine?

• cos-2
• cos1
• cos-1
• cos--1

Tags

CCSS.Math.Content.HSF.TF.B.7

How do you find the inverse of tangent in your calculator?

• 2nd key, tan-1
• alpha, tan-1
• 2nd key, tan1
• tan-1

Tags

CCSS.Math.Content.HSF.TF.B.7

What is the correct equation to solve for x ?

• tan (58) = x/11
• tan (58) = 11/x
• cos (58) = x/11
• sin (58) = x/11

Tags

CCSS.Math.Content.HSF.TF.B.7

Which is the angle measure in degrees for tan^-1(0.355)?

• 19.5^o
• 20.8^o
• 34^o
• 69.2^o

Tags

CCSS.Math.Content.HSF.TF.B.7

cos^-1[tan(-π/4)] = 

• 0
• π
• π/4
• 3π/4

Tags

CCSS.Math.Content.HSF.TF.B.7

Solve on the domain [0,2π)
cos x + 1 = 0

• 0
• No solution
• π
• 3π/2

Tags

CCSS.Math.Content.HSF.TF.B.7