Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
12 Cards in this Set
- Front
- Back
Degree to rad |
3.14rad/180° |
|
Rad to degree |
180°/3.14rad |
|
Angle measure |
Amount of rotatation about the vertex req to move r1 to r2 |
|
Positive angle ? Negative angle? |
Counter clockwise , clockwise |
|
Standard position |
Drawn in the xy plane w/vertex at the origin and initial side on pos x axis |
|
Length of an arc |
S=r(theta) |
|
Area of a circular sector |
A=1/2r^2(theta) |
|
45,45,90 |
|
|
30,60,90 |
|
|
Angle of elevation |
|
|
Angle of depression |
|
|
Sin cos tan of 30 60 90 |
|