To view this presentation, you'll need to enable Flash.

Show me how

After you enable Flash, refresh this webpage and the presentation should play.

Loading...

PPT – Trigonometry PowerPoint presentation | free to view - id: 24797-MmM3Y

The Adobe Flash plugin is needed to view this content

View by Category

Presentations

Products
Sold on our sister site CrystalGraphics.com

About This Presentation

Write a Comment

User Comments (0)

Transcript and Presenter's Notes

Trigonometry

- Section 3 Solve Application Problems using

Right Triangle Trigonometry

Applications

- Measuring inaccessible lengths
- Height of a building (tree, tower, etc.)
- Width of a river (canyon, etc.)

Terminology

- Angle of Elevation

?

Terminology

- Angle of Depression

?

Application Height

Example 1 of 4

- To establish the height of a building, a person

walks 120 ft away from the building. - At that point an angle of elevation of 32? is

formed when looking at the top of the building.

Application Height

Example 1 of 4

- To establish the height of a building, a person

walks 120 ft away from the building. - At that point an angle of elevation of 32? is

formed when looking at the top of the building.

?

H 74.98 ft

Application Height

Example 2 of 4

?

- An observer on top of a hill measures an angle of

depression of 68? when looking at a truck parked

in the valley below. - If the truck is 55 ft from the base of the hill,

how high is the hill?

55 ft

H 136.1 ft

Surveying

Application Surveying

Example 3 of 4

D 52.7 ft

Application Surveying

Example 4 of 4

- Road has a grade of 5.5.
- Convert this to an angle expressed in degrees.

?

5.5 ft

100 ft

A 3.1?

Practice Set 17

- Pages 59-61

Trigonometry - Section 3

- Solving problems with no right triangles.

Review

Example 1

- Determine the height of this isosceles triangle.

height ?

40 ?

15 ft

h 6.3 ft

Example 2

- Determine the length of side x in this

equilateral triangle.

height 48

x

x 55.4

Practice Set 18

- Page 64 - 65

Trigonometry Section 3

- Additional Technical Applications

Application 1

d 0.46

- Determine the depth d of the groove machined in

this steel block.

1.1

1.1

0.8

0.4

d

41?

82?

3

Application 2

- Determine the total length of steel needed to

make this frame.

35?

35?

11 ft

h 3.85 ft, Total 11 ft 6.7 ft 6.7 ft

3.85 ft 28.25 ft

Application 3

- Determine the taper angle of this steel shaft.

A

t

?t 7.1?

22 mm

40 mm

145 mm

Application 4

- The diagram shows a bolt circle. Determine the

distance x between the centers of any two bolt

hole locations.

x

radius 2.4

Application 4

x 4.16

x

radius 2.4

Terminology Tangent

- Tangent Line

tangent point

tangent line

Property

radius

90?

Angle outside a circle

34?

Putting it all together

1.4 ft dia.

0.7 ft radius

40?

0.7 ft

20?

Example Illustration

0.8 dia.

0.4

64?

32?

Example Illustration

0.5 dia.

0.25

18?

36?

Example Solve

- A gauge pin is placed in a machined groove as

shown. Determine the length of dimension x.

8 mm dia.

32?

x

Example Solve

8 mm dia.

32?

x

x 6.4 mm 4 mm 10.4 mm

Piston Travel

290?

Piston Travel

1.75 0.599 1.151

?

70?

0.599

290?

Practice Set 19

- Pages 73-75

Whats Next?

- Quizzes 1 -3
- pages 76 83
- Chapter Test on Trigonometry

About PowerShow.com

PowerShow.com is a leading presentation/slideshow sharing website. Whether your application is business, how-to, education, medicine, school, church, sales, marketing, online training or just for fun, PowerShow.com is a great resource. And, best of all, most of its cool features are free and easy to use.

You can use PowerShow.com to find and download example online PowerPoint ppt presentations on just about any topic you can imagine so you can learn how to improve your own slides and presentations for free. Or use it to find and download high-quality how-to PowerPoint ppt presentations with illustrated or animated slides that will teach you how to do something new, also for free. Or use it to upload your own PowerPoint slides so you can share them with your teachers, class, students, bosses, employees, customers, potential investors or the world. Or use it to create really cool photo slideshows - with 2D and 3D transitions, animation, and your choice of music - that you can share with your Facebook friends or Google+ circles. That's all free as well!

For a small fee you can get the industry's best online privacy or publicly promote your presentations and slide shows with top rankings. But aside from that it's free. We'll even convert your presentations and slide shows into the universal Flash format with all their original multimedia glory, including animation, 2D and 3D transition effects, embedded music or other audio, or even video embedded in slides. All for free. Most of the presentations and slideshows on PowerShow.com are free to view, many are even free to download. (You can choose whether to allow people to download your original PowerPoint presentations and photo slideshows for a fee or free or not at all.) Check out PowerShow.com today - for FREE. There is truly something for everyone!

You can use PowerShow.com to find and download example online PowerPoint ppt presentations on just about any topic you can imagine so you can learn how to improve your own slides and presentations for free. Or use it to find and download high-quality how-to PowerPoint ppt presentations with illustrated or animated slides that will teach you how to do something new, also for free. Or use it to upload your own PowerPoint slides so you can share them with your teachers, class, students, bosses, employees, customers, potential investors or the world. Or use it to create really cool photo slideshows - with 2D and 3D transitions, animation, and your choice of music - that you can share with your Facebook friends or Google+ circles. That's all free as well!

For a small fee you can get the industry's best online privacy or publicly promote your presentations and slide shows with top rankings. But aside from that it's free. We'll even convert your presentations and slide shows into the universal Flash format with all their original multimedia glory, including animation, 2D and 3D transition effects, embedded music or other audio, or even video embedded in slides. All for free. Most of the presentations and slideshows on PowerShow.com are free to view, many are even free to download. (You can choose whether to allow people to download your original PowerPoint presentations and photo slideshows for a fee or free or not at all.) Check out PowerShow.com today - for FREE. There is truly something for everyone!

presentations for free. Or use it to find and download high-quality how-to PowerPoint ppt presentations with illustrated or animated slides that will teach you how to do something new, also for free. Or use it to upload your own PowerPoint slides so you can share them with your teachers, class, students, bosses, employees, customers, potential investors or the world. Or use it to create really cool photo slideshows - with 2D and 3D transitions, animation, and your choice of music - that you can share with your Facebook friends or Google+ circles. That's all free as well!

For a small fee you can get the industry's best online privacy or publicly promote your presentations and slide shows with top rankings. But aside from that it's free. We'll even convert your presentations and slide shows into the universal Flash format with all their original multimedia glory, including animation, 2D and 3D transition effects, embedded music or other audio, or even video embedded in slides. All for free. Most of the presentations and slideshows on PowerShow.com are free to view, many are even free to download. (You can choose whether to allow people to download your original PowerPoint presentations and photo slideshows for a fee or free or not at all.) Check out PowerShow.com today - for FREE. There is truly something for everyone!

For a small fee you can get the industry's best online privacy or publicly promote your presentations and slide shows with top rankings. But aside from that it's free. We'll even convert your presentations and slide shows into the universal Flash format with all their original multimedia glory, including animation, 2D and 3D transition effects, embedded music or other audio, or even video embedded in slides. All for free. Most of the presentations and slideshows on PowerShow.com are free to view, many are even free to download. (You can choose whether to allow people to download your original PowerPoint presentations and photo slideshows for a fee or free or not at all.) Check out PowerShow.com today - for FREE. There is truly something for everyone!

Recommended

«

/ »

Page of

«

/ »

Promoted Presentations

Related Presentations

Page of

Home About Us Terms and Conditions Privacy Policy Presentation Removal Request Contact Us Send Us Feedback

Copyright 2018 CrystalGraphics, Inc. — All rights Reserved. PowerShow.com is a trademark of CrystalGraphics, Inc.

Copyright 2018 CrystalGraphics, Inc. — All rights Reserved. PowerShow.com is a trademark of CrystalGraphics, Inc.

The PowerPoint PPT presentation: "Trigonometry" is the property of its rightful owner.

Do you have PowerPoint slides to share? If so, share your PPT presentation slides online with PowerShow.com. It's FREE!