Answer: Im pretty sure its 143 if it was degrees but yeah
Step-by-step explanation:
Answer:
Step-by-step explanation:
(3b)³ = 3³·b³ = 27b³
Answer:
Step-by-step explanation:
2×radius with pi, 28*pi=28 pi or 87.92
Answer:
58.5
Step-by-step explanation:
your welcome
Answer:
Step-by-step explanation:
In each case, draw the right triangle which produces the inverse trig value. That is, label the two sides as needed, and calculate the third side.
It should be clear that


sin(2α) = 2 sinα cosα
So,

See what you can do with the others.