Since ABCD is parallelogram these rules apply:
Since 
this implies that 
The answer is D.
Hope this helps.
r3t40
Answer:
Find the value of X in triangles by subtracting known angle measurements from 180 degrees. Since the value of all angles within a triangle must equal 180 degrees, if you know at least two angles, you can subtract them from 180 to find the missing third angle.
Answer:
J
Step-by-step explanation:
slope = (y2-y1)/(x2-x1)
m =(17-4)/(8-1)
m = 13/7
You have to keep the pairs in the same order
The answer would have to be 252
