Chapter 13 Trig Flashcards
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
sin x | opp/hyp
🗑
|
||||
cos x | adj/hyp
🗑
|
||||
tan x | opp/adj
🗑
|
||||
hypotenuse | longest side of right triangle
🗑
|
||||
adjacent leg | leg that touches angle (helps form the angle)
🗑
|
||||
opposite leg | leg that is across from angle and doesn't help form angle
🗑
|
||||
sec x | hyp/adj
🗑
|
||||
csc x | hyp/opp
🗑
|
||||
cot x | adj/opp
🗑
|
||||
0 degrees = ____ radians | 0 degrees = 0 radians
🗑
|
||||
180 degrees = _____ radians | 180 degrees = Pi radians
🗑
|
||||
90 degrees = _____ radians | 90 degrees = Pi/2 radians
🗑
|
||||
270 degrees = _____ radians | 270 degrees = 3Pi/2 radians
🗑
|
||||
To convert from degrees to radians, multiply by: | Pi radians / 180 degrees
🗑
|
||||
To convert from radians to degrees, multiply by: | 180 degrees / Pi radians
🗑
|
||||
Arc Length of Sector of Circle | S = r theta
(theta is in radians)
🗑
|
||||
Area of Sector of Circle | A = 1/2 r^2 theta
(theta is in radians)
🗑
|
||||
On the x-y coordinate plane: sin A = | y/r
🗑
|
||||
On the x-y coordinate plane: cos A = | x/r
🗑
|
||||
On the x-y coordinate plane: tan A = | y/x
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
JenJo21
Popular Math sets