Answer:
cos^-1 (12/13) or 22.6°
Step-by-step explanation:
sohcahtoa you have the adjacent side which goes over hypotenuse and since you are solving for angle it will be inverse of cos
Answer: 5
Step-by-step explanation:
use formula a^2 + b^2 = c^2
a^2 + 12^2 = 13^2
a^2 + 144 = 169
- 144 -144
a^2 = 25
sqrt sqrt
a = sqrt (25)
a = 5
Answer:
3
Step-by-step explanation:
55 -10 = 452x2 = 47x7 = 494x4 = 1621 + 1 = 2277- 10 = 67x+30=100 = 70 You gave the answers. ???
Answer:
Step-by-step explanation:
b)
