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Geometry Section 9.2 Sine and Cosine Day 2

Geometry Section 9.2 Sine and Cosine Day 2

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Mathematics

9th - 12th Grade

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Created by

Shane Devlin

Used 10+ times

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11 Slides • 12 Questions

1

Geometry Section 9.2 Sine and Cosine

Day 2 - Using sine and cosine ratios to find the missing sides of triangles.

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2

Multiple Choice

Question image

Which trigonometric function should we use to solve this triangle for x?

1

sine

2

cosine

3

tangent

4

Pythagorean Theorem

3

Fill in the Blank

Question image

Find the value of x to the nearest integer.

4

Multiple Choice

Question image

Which trigonometric function should we use to find the measure of theta θ\theta (the angle)

1

sine

2

cosine

3

tangent

4

Pythagorean Theorem

5

Fill in the Blank

Question image

Find the measure of the angle to the nearest degree

6

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7

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8

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9

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10

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11

SOH CAH TOA

12

Multiple Choice

Question image

Which function should you use to find x?

1

sine

2

cosine

3

tan

4

Pythagorean Theorem

13

Multiple Choice

Question image

Find the value of x.

1

15.1

2

27.7

3

9.8

4

33.0

5

21.5

14

Multiple Choice

Question image

Which function should you use to find y?

1

sine

2

cosine

3

tan

4

Pythagorean Theorem

15

Multiple Choice

Question image

Find the value of y.

1

15.1

2

27.7

3

9.8

4

33.0

5

21.5

16

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17

Multiple Choice

Question image

Find the value of x.

1

71.3

2

19.0

3

18

4

18.7

5

72

18

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19

Fill in the Blank

Question image

Find the value of x .

x =

to the nearest tenth

.

20

Fill in the Blank

Question image

Find the value of y .

y =

to the nearest tenth

.

21

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22

Fill in the Blank

Question image

If a wire was attached to the top of the tree to a stake in the ground at the person's feet, how long would the wire need to be? (find the length of the hypotenuse to the nearest tenth)

.

23

Homework Day 2

  • Complete the rest of the 9.2 Formative

Geometry Section 9.2 Sine and Cosine

Day 2 - Using sine and cosine ratios to find the missing sides of triangles.

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