https://imgur.com/a/uGBym2W find the radius with an angle and the curve
Arc length = r * (2pi) ( 120 / 360)
2.3 = 2pi / 3 * r
r = 2.3 / ( 2pi/3) = (3 * 2.3) / (2 pi) ≈ 1.1 yd