Answer:
no clue buddy sry
Step-by-step explanation:
Well, the interseciton of 2 planes would be a line, so it would be like line AB when it goes through the 2 points A and B
Answer:
-3880
Step-by-step explanation:

Please give brainliest if this answer satisfies your question.
Answer:
o
Step-by-step explanation:
90
- 60
__________
30
- 30
________
00