I’m pretty sure it should be cos + cos
You can do that using +6 and -6 .
(6) · (-6) = - 36
(6) + (-6) = 0
Answer:
sin25 = cos65
Step-by-step explanation:
Answer:
AB
Step-by-step explanation:
I believe because on the other side it is AE over ED so I just repeated the pattern.