Answer:
Alt Int ∠s, Then
m∠4 = 45
Step-by-step explanation:
m∠1 and m∠4 are alternate interior angles. Alternate interior angles are equal.
m∠1 = m∠4
45 = 9x
x = 45 / 9
x = 5
m∠4 = 9x
= 9 * 5
Alt Int. <s Thm
m<4=45 degrees
45=9x
x=5
m<4= 9*5
m^4=45
C
4.32/5=0.86 per bar
6.48/8=0.81 per bar <---- better buy
these are the answers of your questions
