Trigonometry Identities help please
1 answer:
theta is in the fourth quadrant where the cosine is positive.
the third side in the triangle = sqrt (4 - 2) = sqrt2
So sin theta = -sqrt2/2 = Second choice (negative because sine is negative in 4th quadrant)
tan theta = - sqrt2 / sqrt2 = -1
You might be interested in
The number is 4.5 because 2 thirds of 4.5 is 3 and 3 plus 4 is 7.
There is no photo attached
I think it has the same DNA as its parent
r/s ×3
calculate the product
r×3/s
use the commutative property to reorder the terms
Answer : 3r/s
PLEASE MARK ME AS BRAINLIEST
Answer:
A
Step-by-step explanation:
Hope this helps!
