Geometry Basic Sine Cosine Tangent

Find the value of tan X.

• 3/4

• 4/3

• 5/3

• 3/5

Which equation would you use to solve for x?

• sin 58 = x/19

• cos 58 = x/19

• sin 58 = 19/x

• cos 58 = 19/x

Which represents the value of x?

• 19*cos 55

• 19/sin 55

• 19*sin 55

• 19/cos 55

What is the correct equation?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

What about tangent? Use the triangle to answer the following questions. In terms of x and y, what does tanθ equal? tanθ=​ ​ (a)   In terms of sinθ and cosθ, what does tanθ equal? tanθ=​ (b)  

• x

• y

• sinθ

• cosθ

Find sin(C)

• 7 / 25

• 24 / 25

• 25 / 7

• 24 / 7

What is the sine of the 19 degree angle?

• 7/8

• 7/2

• 2/8

• 2/7

Find the angle measure.

• A

• B

• C

• D

Which of the following is 5/13?

• tan(F)

• sin(E)

• cos(F)

Consider SOH - CAH - TOA, what does TOA stand for?

• sin⁡θ=oppositehypotenuse\sin\theta=\frac{opposite}{hypotenuse}

  sinθ=hypotenuse

  
  

  opposite

  ​

• cos⁡θ=adjacenthypotenuse\cos\theta=\frac{adjacent}{hypotenuse}

  cosθ=hypotenuse

  
  

  adjacent

  ​

• tan⁡θ=oppositeadjacent\tan\theta=\frac{opposite}{adjacent}

  tanθ=adjacent

  
  

  opposite

  ​

• tan⁡θ=sin⁡θcos⁡θ\tan\theta=\frac{\sin\theta}{\cos\theta}

  tanθ=cosθ

  
  

  sinθ

  ​