Lesson 6 The Pythagorean Identity Part 2

Lesson 6 The Pythagorean Identity Part 2

Open Ended

Multiple Select

Which statements are true? Select all that apply.

•  $\sin\left(\theta\right)>0$  for an angle in quadrant 2

•  $\cos\left(\theta\right)>0$   for an angle in quadrant 2

•  $\tan\left(\theta\right)>0$  for an angle in quadrant 2

•  $\sin\left(\theta\right)>0$  for an angle in quadrant 3

•  $\tan\left(\theta\right)>0$   for an angle in quadrant 3

Multiple Select

The tangent of an angle satisfies tan()=10.

Which quadrant could lie in?

Select all that apply.

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Multiple Choice

 $\tan\left(\frac{5\pi}{4}\right)$  Evaluate.

• 1

• -1

• 0.068

• -0.068

Multiple Choice

 $\sin\left(\frac{3\pi}{2}\right)$  Evaluate.

•  $\frac{\sqrt{2}}{2}$  
  

•  $-\frac{\sqrt{2}}{2}$  

• 1

• -1

Open Ended

Open Ended

Multiple Select

• $\sin\left(\theta\right)<0$

• $\sin\left(\theta\right)>0$

• $\cos\left(\theta\right)<0$

• $\cos\left(\theta\right)>0$

• $\sin\left(\theta\right)>\cos\left(\theta\right)$