1 / 7

Activity 7.2.1

Activity 7.2.1. Question #1. Build reference triangles to help answer questions about 45  -45  -90  and 30  -60  -90  triangles.  Then find the exact value of the following  a. cos(45 o ) = ___________ b. tan(60  ) =___________

alena
Download Presentation

Activity 7.2.1

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Activity 7.2.1

  2. Question #1 Build reference triangles to help answer questions about 45-45-90 and 30-60-90 triangles.  Then find the exact value of the following  a. cos(45o) = ___________ b. tan(60) =___________ c. sin (p/6) = ___________ d. sec (p/4) =___________ e. cot(30) = __________ f. csc (p/3) = __________

  3. Question #1 Build reference triangles to help answer questions about 45-45-90 and 30-60-90 triangles.  Then find the exact value of the following  a. cos(45o) = ___________ b. tan(60) =___________ c. sin (p/6) = ___________ d. sec (p/4) =___________ e. cot(30) = __________ f. csc (p/3) = __________

  4. Question #2 Find the exact value of each expression using trigonometric identities. a. sin75csc 75 = ________________ • tan 12 - cot 78 = _______________   c. = _________________ d. (cot25)(csc65)(sin25) = ____________

  5. Question #2 Find the exact value of each expression using trigonometric identities. a. sin75csc 75 = ________________ • tan 12 - cot 78 = _______________   c. = _________________ d. (cot25)(csc65)(sin25) = ____________

  6. Question #3 If the csc q = 8/5 , find the exact value of a. sin q =________ b. cot 2q=______ c. sec(p/2 - q)=_____ d. sec2q=______ e. cos(p/2 - q)=_____ f. cos2q=_______

  7. Question #3 If the csc q = 8/5 , find the exact value of a. sin q =__5/8___ b. cot 2q=_39/25__ c. sec(p/2 - q)=_8/5_ d. sec2q=__64/39_ e. cos(p/2 - q)=_5/8_ f. cos2q=_39/64__

More Related