Answer:
3n^2 (9+25n)
Step-by-step explanation:
We can use SOH, CAH and TOA, but first we must find the length of a hypotenuse:
h =

sin (theta)=
2/√13cos ( theta) =
-3/√13tan (theta) =
-2/3cot (theta ) =
-3/2sec (theta) = 1/cos(theta ) =
-√13/3csc(theta ) = 1/ sin (theta) =
√13/2
Answer:
20 degrees
Step-by-step explanation:
both triangles are co friend and 90+70=160 180+160=20
Answer:
x = -8
Step-by-step explanation:
Answer:
I believe the answer is 6
Step-by-step explanation: