Answer:
they form a 90 degree angle
Step-by-step explanation:
perpendicular (⊥) always implies 90 degree angles
parallel (║) always implies they never intersect
Answer:
Step-by-step explanation:
it 4
Lddkjdjdjdjkdjdjdjdjdjdjdjdjdjdjdjdjdjdjdjdjdjdjdjdjdjdjd
Answer:
The answer is 8.7
Step-by-step explanation:
Answer:
3.479
Step-by-step explanation: