Hey there!!
We know:- <em>Vertically opposite angles are equal. </em>
Hence,
Angle 1 = Angle 2
... 6x + 11 = 10x - 9
... 20 + 6x = 10x
... 20 = 4x
... x = 20 / 4
... x = 5
Angle 1 = 6x + 11
... 6 ( 5 ) + 11
... 30 + 11
... 41
<em>Hence, the measure of angle 1 is 41 degrees. </em>
Hope my answer helps!
Answer:
2/45 is your answer
96π^2 = 947.48
Step-by-step explanation:
π × r² × h
8π times 3*4*π
A) x=39
117 = 3x
117 divided by 3 = 39
3x = 117
3(39) = 117
117 = 117
A) x = 39