Answer:
a perpendicular line to one side
Step-by-step explanation:
2x-y=6
2*(-4)-(-6)=6
-8+6=6
-2=6
let A (2, 6) be (x1, y1)
B (-5, 2) be (x2, y2)
distance AB =√[(x2 - x1)² + (y2 - y1)²]
√[(-7)²+ (-4)²]
√65
Answer:The triangle is acute
x + 1 = -x + (-5)
2x + 1 = -5
2x = -6
x = -3
