Double Angle and Half Angle Lesson Slides: 3 Slides

3 Slides • 9 Questions

1

Double Angle Practice

2

3

Open Ended

What steps do we need to take to solve our double angle formulas?

Type response here

4

Independent Practice

$\tan\theta=-\sqrt{3}$ , located in Quadrant 2

5

Multiple Choice

The length of the hypotenuse is

1

2

4

3

7

4

5

6

Multiple Choice

$\cos\theta\$ is

1

$-\frac{1}{2}$

2

$\frac{1}{2}$

3

$\frac{\sqrt{3}}{2}$

7

Multiple Choice

$\sin\theta$ is

1

$\sqrt{3}$

2

$\frac{\sqrt{3}}{2}$

3

$\frac{1}{2}$

8

Multiple Choice

$\sin\left(2\theta\right)$ is $-\frac{\sqrt{3}}{2}$

1

True

2

False

9

Open Ended

$\cos\left(2\theta\right)$ is

Type response here

10

Multiple Choice

$\tan\left(2\theta\right)$ is

1

$\sqrt{3}$

2

$-\sqrt{3}$

3

$\frac{\sqrt{3}}{2}$

4

$\frac{1}{2}$

11

Multiple Choice

If $\cos\left(2A\right).$ , where $\angle A$ is in Q1, find $\cos\left(2A\right).$

1

$\frac{-7}{9}$

2

$\frac{7}{9}$

3

1

4

-1

12

Poll

Gauge your understanding

Confident

Need more practice

Confused

Double Angle Practice

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