Question

Look at the planes ABCD and EFGH shown below.

Two planes ABCD and EFGH are shown. They intersect in the middle. P is the midpoint of side EF and Q is the midpoint of side DC.

Which statement is true about the two planes?

There is only one segment labeled PQ along which they intersect.

They intersect at exactly two fixed points.

There are two segments along which they intersect.

They intersect at a single point.

Answer 1

There is only one segment labeled PQ along which they intersect .-.

Answer 2

Thanks, heres another one if you can . thanks again :P

Answer 3

the second choice

Answer 4

This is B right

Answer 5

yep

Answer 6

This one is B also right

Answer 7

Wait no its (-x,-y) so

Answer 8

Oh yah its b -__-

Answer 9

uhhh.. i think its A..

Answer 10

Oh.

Answer 11

I thought the rule for rotating 180 degrees is (x,y) - (-x,-y)

Answer 12

(-1,4) - (1,-4) ?