Answer:
B
Step-by-step explanation:
In an isosceles trapezoid the upper base angles are congruent, thus
∠ G = ∠ D = 121° → B
You line up the numbers shown in the photo, then add each column
sin90°/47 = sin17°/x
xsin90° = 47sin17°
x = 47sin17°/sin90°
x = 13.741470121969
x ≈ 13.74
Hope this helps! ;)
8.20
use your brain next time its realy easy or pay attantion to class
Circumference = 6π
θ = 8/3 = 2.7 radians
