Vertical angles, hope this helps!
Answer:
See below.
Step-by-step explanation:
y = mx + b is the equation of a straight line.
The graph in the picture is not a straight line, so there is no solution to this question.
Answer:
2
Step-by-step explanation:
OMG....this one took me hours to solve...I'm guess 2?
1.BD bisects angle abc
-given
2. d is midpoint of line AC
def of midpoint
3. angle BAD is congruent to angle BCD
-SSS
4.BD is perpendicular to AC
-CPCTC