Answer:
Perpendicular lines are lines that intersect at right angles.
Step-by-step explanation:
I'm assuming that your question is asking what the term is for two lines that intersect at a right angle. If I'm correct then your answer is perpendicular lines.
Hope this helps
Answer:A
1.5
Because if you divide 30 by 20 you get 1.5 to check if it’s correct you multiple 1.5 by 20
