Angle 1,6,4 and 8 are all 30 degrees because they are across from eachother
Tension , amplitude ,speed

Hope it will help you
Step-by-step explanation:
<span>(9•3)•4=9•(3•4)
answer is
associative property of multiplication
hope it helps</span>
Answer:
x=9.06
Step-by-step explanation:
We have the hypotenuse and we want the opposite of angle a.
so we do
sin65 = x/10.
Solve for x by simplifying both sides of the equation, then isolating the variable.