Question

I THINK IT'S THE THIRD ONE! AM I RIGHT?
Look at the planes ABCD and EFGH shown below.



Which statement is true about the two planes?

XY is the segment along which they intersect.

They intersect at exactly two points.

They intersect at exactly eight points and two lines.

C is the only point where they intersect.

Answer 1

we have a intersecting planes postulate which says
two planes intersect in exactly one line

Answer 2

HMM SO THE FIRST ONE?

Answer 3

and if you try staring at the pix for some time... you will make out the same yourself :)

Answer 4

yes thats right !!

Answer 5

THANKS!

Answer 6

np... :D

Answer 7

XY is the segment along which they intersect