Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
sin(v+180)=-sin v , cos(v+180)=-cos v
Author:
Asum
opposite-angle identities
GeoGebra
By opposite angles we mean two angles that differ by a straight angle, that is, by π = 180°
New Resources
Tracing r = 2 cos(θ)
Sine in Cartesian and Polar Coordinates
Polar Coordinates Book
Shaders examples
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Discover Resources
Reflections
ATOMO2
Quadrilateral inscribed in a circle
Borrower's optimal consumption plan
Lesson 2.5 & 2.6 -- Angle Relationships Kyle Bloch
Crescent
Discover Topics
Conditional Probability
Quadratic Functions
Vectors
Continuity
Expected Value