Question

Determine the length of AC.

32 units
35.2 units
38.5 units
10.3 units

Answer 1

38.5

Explanation:

Answer 2

38.5

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