Answer is :
cos⁻¹[(-1-4√7)/(√17, √8) = 173.33° ≈ 173°
Answer: 89
Step-by-step explanation:
A triangle always equal 180 degrees
so first add the measurements you know
50+41 = 91
now subtract 180 by that
180-91
and then that is your answer
89 degrees
Answer:
Step-by-step explanation:
1. 6 1/5 is your answer
I'm assuming its asking what time he finished? I added it up and it seems to be 7:42 pm.