Answer:
I think it is add 11 both sides? If it is wrong i am sooooo sorry
Step-by-step explanation:
Cos theta = 75/115
theta = cos^-1 (75/115)
theta = 49.2 degrees
A. radical 76 is8.6 so false
B. 3 radical 10 is 9.4 true
C. 4 radical 2 is 5.6 so false
D. radical 29 is 5.3 so true
E. 2 radical 50 is 14.14 so false
