For the equation of the line expressed as Ax + By + C = 0, the value of the slope (m) is calculated by -A / B. For perpendicular lines, the slope of one should be the negative reciprocal of the other. From the choices given, the lines that are perpendicular is Option A.
"One and itself, example would be the least common multiple 2, it would be one and two being they're both multiples of two."
Answer:
70°
Step-by-step explanation:
because angle AMX and YMB are vertically opposite its equal
Answer:
55 i think
Step-by-step explanation:
