Question

A pair of intersecting planes___________ intersect in exactly one point.
always

sometimes

never

not enough information

Answer 1

hint:

http://www.icoachmath.com//image_md/Intersecting%20Planes2.jpg

Answer 2

Thank you !

Answer 3

you're welcome

Answer 4

look at the ceiling wall and the floor, look at how the side walls are intersecting with those planes too

Answer 5

welll a two plane never intersect at a point

Answer 6

they will intersect at a line

Answer 7

there intersection will be a line