Answer:
C
Step-by-step explanation:
CB is congruent to AB because the both are 30 degrees
3:15pm hope this helps bff
AB^2 + BC^2 = AC^2
AB^2 + 6^2 = square root 117^2
AB^2 + 36 = 117
Now subtract 117 from both sides
AB^2 = 81
AB = square root 81 = 9

Therefore AB is 9 cms.
Answer:
The rate is 47.5 miles per hour :D
Step-by-step explanation: