the length of the red line is 12
Answer:
I think 60.00 is the answer
Step-by-step explanation:
hope you like my answer
Answer:
A=75
B=60
C=45
Step-by-step explanation:
5+4+3=12
every triangle is equal to 180 so we divide
180/12=15
then we multiply each angle by 15
5*15
4*15
and 3*15
don't forget to check your work by adding the answers together to get 180
