Angle ABD=87 degrees
angle ABC+angle CBD= angle ABD
Therefore, 9x-1+6x+58=87
15x+57=87
15x=87-57
15x=30
x=30/15
x=2
Angle ABC= 9x-1
=9(2)-1
=18-1
=17 degrees
Your number can be none other than 89 .
1. intersecting lines
<span>2. never</span>
Answer is <span>D. y – 2 = 4(x + 1)
</span><span>not an equation of the line going through (3, 6) and (1, –2)?
...............................................</span>
Answer:
16
Step-by-step explanation:
