Answer:
Step-by-step explanation:
AC = n, DF = 28 cm

What is your grade level and which curriculum are you using?
Answer:
45
Step-by-step explanation:
9x60=540
540/12= 45
I forgot how to find the y intercept but the slope is -2/4
Do sin(90)*13/15 which gives you 0.87 then do inverse of sin-1(0.87) which angle A = 60.45 degrees