This is a diagram of a staircase railing. Which is a true statement about the measure of angle DCJ marked rº on the diagram? (Pi
cture included)
Additional Information: AG || ray CJ and ray AD || ray FJ
A. It equals 30 degrees by the alternate interior angles theorem
B. It equals 30 degrees by the corresponding angles postulate
C. It equals 50 degrees by the alternate interior angles theorem
D. It equals 50 degrees by the corresponding angles postulate
Additional Information: AG || ray CJ and ray AD || ray FJ
A. It equals 30 degrees by the alternate interior angles theorem
B. It equals 30 degrees by the corresponding angles postulate
C. It equals 50 degrees by the alternate interior angles theorem
D. It equals 50 degrees by the corresponding angles postulate
2 answers:
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Answer:
B.
Step-by-step explanation:
The point slope form of a line is . Since the slope is -5/6 then m=-5/6. Since the line goes through point (8,-4) then substitute
and simplify.
The equation becomes
