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:
WAIT
Step-by-step explanation:
I dont know the answer becouse im not there but i can show you how to get the answer..
you know the rulers the are half way cut?use that and measure each angle
(i hope i helped!)
