Answer:
7.5
Step-by-step explanation:

Answer:
Step-by-step explanation:
Step-by-step explanation:
so first you graph the triangle
count how many units one point is from the other point
and if it's hard to count the units (maybe bc the line is diagonal) use the distance formula or the Pythagorean theorem
Answer:
The lines are perpendicular, meaning if they were to intersect, they would form four right angles.