In right triangle ABC is shown below, AB = 12, BC = 16, and AC = 20
A
20
12
B
16
Which equation is NOT correct?
cos A
12
20
Otan A=
16
12
sin C =
12
20
tan C =
16
20
Using d, e, and f as values on a triangle and d being 60 degrees, what is the value of e and f if d is 60 degrees? also, what do you notice about the values of e and f?