Pin line can be drawn througn w lan e 18. If two planes intersect, then their in
ID: 2899601 • Letter: P
Question
Explanation / Answer
20. Yes, AB is perpendicular to CD.
21. No, EF and CD intersect at D not at H.
22. Yes, As they lie on a single line as per the diagram
23. Yes, It is not shown in the diagram, wheter the given 3 points lie on a plane or not.
24. Yes. The Planes M and N intersect at CD.
25. Yes, plane N is perpendicular to plane N.
I have answered the first 5 questions for you. Please post rest of the questions seperately to get help on them :)