Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Proofs Without Words Sine of a Difference
Author:
VTMike
Topic:
Sine
,
Trigonometry
Move point B (along the circumference of the circle) and point D (along the base) to see how the figure changes.
GeoGebra
Use this, in conjunction with the paper-prompt, to make sense of this proof.
New Resources
alg2_05_05_04_applet_exp_fxn_flvs
Poorly Drawn Parallelograms 3
alg2_05_05_01_applet_exp_2_flvs
Icosahedron1
Average Rate of Change: Graph a Function (1)
Discover Resources
Step 1
Completing the Square - Advanced
Congruent Triangles 7
เลขยกกำลัง
พาราโบลา
Discover Topics
Constructions
Vectors 3D (Three-Dimensional)
Square
Integers
Combinatorics