7/9 = 0.77777778
honestly i just googled this
Answer:
-3/7
Step-by-step explanation:
Parallel lines have the same slope
If the green line has a slope of -3/7, the red line has a slope of -3/7
Answer:
we know that sum of angle a and b is 180
so a+b= 180
a= 34 (given)
b= 180-34
b= 146 degrees