Answer:
Below.
Step-by-step explanation:
SO basically. E is our main "Subject:
so let's break this down we know it's not h because it's the same thing. You never specified the angle it's rotated by but it is f.
Answer:
case 1) 
case 2) 
Step-by-step explanation:
case 1) we know that
Using proportion

solve for z

case 2) we know that
Using proportion

solve for z

Answer:
A
Step-by-step explanation:
it says it is currently at 60 watts, if its tripled (times 3) that meansits times 3 and 60 times 3 is 180 so its A therefore.
Answer:
27
Step-by-step explanation:
(whole secant) x (external part) = (tangent)^2
(48+x) * 48 = 60^2
(48+x)48=3600
Divide each side by 48
48+x =75
Subtract 48
48+x-48 = 75-48
x =27