Connect with a community that values knowledge and expertise on IDNLearn.com. Our platform is designed to provide reliable and thorough answers to all your questions, no matter the topic.
Answer:
38.5
Step-by-step explanation:
b^2= 29^2+20^2-2×20×29× Cos 102
b^2=841+400-1160 (-0.2079)
=1241- 241.164
b^2=1482.164
b= square root of 1482.164
AC = 38.5