Answer:
459.9ft
Step-by-step explanation:
height = tanx * b where x is the angle of elevation and b is the distance from the base
4/12 / 1/12 & 4/12 / 48/12 are how you make them equal, although i'm not sure about the rest
The sum of all angles (around the black dot) is 360°
All 5 angles (if you forget the red line) are the same; so each angle is 360°/5 = 72°
So Angle 1 is 72°
Answer:
3
Step-by-step explanation:
9 divide by 3 is 3 itself so the answer is 3
Answer:
f(x) = x + 9
Step-by-step explanation:
y = f(x) + C C > 0 moves it up
To shift it up 9 units
f(x) = x + 9