In the circle below, AB || CD and . AD is a diameter of the circle, and AD = 36. What is the number of inches in the length of AB? Express your answer in terms of pi. Could I solve this with using Trignometry?

geoNewbie21 Jan 13, 2021

#3

#5**0 **

Unable to load an image but is the same as the figure in query below but trying to solve without trig

https://web2.0calc.com/questions/geometry-problem_14

geoNewbie21
Jan 14, 2021

#8**0 **

Best Answer

18/sin 50 = x / sin 80

x = 18 sin 50 * sin 80 = 23.14035 But I had to use trig ,,,,,,,

Guest Jan 14, 2021

#9**0 **

Thank you. I got this as well but I wonder if I can solve without using trig

geoNewbie21
Jan 14, 2021