A. Perpendicular!
Because they cross with a 90 degree angle :]
Just write them the on the other side the exact same way that they are on the Y coordinate hope this helps:)
404 is the answer. if you add them all together
Answer:
A
Step-by-step explanation:
The segment BC joining the midpoints of 2 sides of the triangle is
Half the length of the third side, that is
x + 31 = 2(x + 19)
x + 31 = 2x + 38 ( subtract x from both sides )
31 = x + 38 ( subtract 38 from both sides )
- 7 = x → A
