# geometry

posted by
**lindsay** on
.

R =(cos0 -sin0)

(sin0 -cos0)

State the matrix R for 0=120 degrees

NB 0 represents theta

posted by
**lindsay** on
.

R =(cos0 -sin0)

(sin0 -cos0)

State the matrix R for 0=120 degrees

NB 0 represents theta