Look it up on the internet youll find the answer there i am only learining about adding integers right now
first is 86
we know because of the sum of the interior angles of a triangle being 180, and that 5 + 6 =180
Answer:
A.2sinxcosx
Step-by-step explanation:
We know the trig identity
Sin (2a) = 2 sin a cos a
sin (2x) = 2 sin x cos x