Reference Angle
and
COORDINATES OF A POINT ON THE
UNIT CIRCLE
Reference Angle
The reference angle is always positive.
In other words, the reference angle is an angle being sandwiched by the terminal side and the x-axis. It must be less than 90 degree, and always positive.
CLick on the icons
Quadrant 3
Quadrant 1
Quadrant 2
Reference Angle
Quadrant 4
COORDINATES OF A POINT ON THE
UNIT CIRCLE
A unit circle is a circle whose center is at the point of origin and have a radius of 1 unit. Given by the equation š„^2 + š¦^2 = 1. Also, the measure of the length of arc is equal to the measure of the central angle. That is, š = š..
MEMBERS:
Pre Calculus
Francis Bustrillo
Created on October 2, 2021
Start designing with a free template
Discover more than 1500 professional designs like these:
View
Advent Calendar
View
Tree of Wishes
View
Witchcraft vertical Infographic
View
Halloween Horizontal Infographic
View
Halloween Infographic
View
Halloween List 3D
View
Magic and Sorcery List
Explore all templates
Transcript
Reference Angle
and
COORDINATES OF A POINT ON THE UNIT CIRCLE
Reference Angle
The reference angle is always positive. In other words, the reference angle is an angle being sandwiched by the terminal side and the x-axis. It must be less than 90 degree, and always positive.
CLick on the icons
Quadrant 3
Quadrant 1
Quadrant 2
Reference Angle
Quadrant 4
COORDINATES OF A POINT ON THE UNIT CIRCLE
A unit circle is a circle whose center is at the point of origin and have a radius of 1 unit. Given by the equation š„^2 + š¦^2 = 1. Also, the measure of the length of arc is equal to the measure of the central angle. That is, š = š..
MEMBERS: