Answer:
i cant see the pic please send a better one and i reloaded it and it still does not work
Step-by-step explanation:
Tan9−tan27−tan63−tan81
tan9+tan81−tan27−tan63
sin9/cos9+sin81/cos81−sin27/cos27−sin63/cos63
sin90/cos81cos9−sin90/cos63cos27
1/sin9cos9−1/sin27cos27
2/sin18−2/sin54
(2)sin54−sin18/sin18sin54
4cos36sin18/sin18cos36=4
Volume = pi*r^2
so 58^2*pi= 3364pi = approx 10,562.96 in^2
H + 121 + 31 = 180
H + 152 = 180
H = 180 - 152
H = 28
To round off to 10, the difference should range from 5 to 14. If the difference between two numbers is from 5 to 14, they all are rounded to 10.
Example:
(near to 10)


