Review - Intro to Trig

Using a calculator, evaluate the  $\cot\ 24\degree$ . Round your answer to the 4th decimal place.

(a)  

Using a calculator, evaluate the  $\csc\ 68\degree$ . Round your answer to the 4th decimal place.

(a)  

Using a calculator, evaluate the  $\cos\ 68\degree$ . Round your answer to the 4th decimal place.

(a)  

Using a calculator, evaluate the  $\tan\ 68\degree$ . Round your answer to the 4th decimal place.

(a)  

Convert to degrees

• 245 degrees

• 285 degrees

• 520 degrees

• 335 degrees

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.1

Find cot A

• 15/17

• 8/15

• 17/15

• 15/8

Tags

CCSS.HSF.TF.A.2

Convert to radians: 270°

• π/2
• π
• 3π/2
• 2π

Convert 510^o to Radians

• 25π / 3

• 23π / 8

• 17π / 6

• 51π / 8

In this 45-45-90 triangle, I have been given the length of a leg.  How do I find the length of the hypotenuse?

• It is the same length as the given leg.
• Multiply that leg's length by √2.
• Multiply that leg's length by 2.
• Divide that leg's length by √2.

Tags

CCSS.8.G.B.8

Which of the following angles are co-terminal to -75^o?

• -365^o, 75^o

• 285^o, -435^o

• 105^o, -255^o

• 425^o, -335^o

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.4