Loading presentation...

Present Remotely

Send the link below via email or IM

Copy

Present to your audience

Start remote presentation

  • Invited audience members will follow you as you navigate and present
  • People invited to a presentation do not need a Prezi account
  • This link expires 10 minutes after you close the presentation
  • A maximum of 30 users can follow your presentation
  • Learn more about this feature in our knowledge base article

Do you really want to delete this prezi?

Neither you, nor the coeditors you shared it with will be able to recover it again.

DeleteCancel

Trigonometric Ratios

No description
by

Kelsey Mack

on 22 November 2013

Comments (0)

Please log in to add your comment.

Report abuse

Transcript of Trigonometric Ratios

Trigonometric Ratios
Definitions
Trigonmetric Ratios: A ratio of the lengths of two sides of a right triangle
The Different Parts
Formulas
Sine: sin A=
side opposite <A

hypotenuse
Acronyms

Soh: Sine Opposite Hypotenuse
Some Old Hag
Cah: Cosine Adjacent Hypotenuse
Caught Another Hag
Toa: Tangent Opposite Adjacent
Tripping Over Apples
side opposite
angle
<A

side adjacent
angle<B
Hypotenuse
side adjacent <A

side opposite <B
Cosine: cos A=
side adjacent to <A
hypotenuse
Tangent: tan A=
side opposite <A

side adjacent <A
Angle of elevation: When you stand and look up at a point in the distance, the angle that your line of sight makes with a line drawn horizontally
Examples
5
12
13
Sine: 12 = .9231
13
Cosine: 5 = .3846
13
Tangent: 12 = 2.4
5
Practice
25
12
20
1.)
Sine?
14
11
9
2.)
Cosine?
30
28
22
3.)
Tangent?
Answers
1.) 0.48
2.) 0.7857
3.) 0.7857
Full transcript