1103059507 | math4u.vsb.cz

SubArea:

Positional properties

Level:

Project ID:

1103059507

Source Problem:

Accepted:

1

Clonable:

1

Easy:

0

Let

A B C D E F G H

be a cube with

K

and

L

being the midpoints of edges

A E

and

A B

respectively, and let

M

be the midpoint of the face diagonal

E G

. What is the cross-section of the cube if we slice it with a plane

K L M

?

a pentagon

K L P Q R

with points

P

,

Q

, and

R

lying on edges

B C

,

F G

, and

E H

respectively

a triangle

K L M

a pentagon

K L P Q M

with points

P

and

Q

lying on edges

B C

and

F G

respectively

a quadrilateral

K L M R

with point

R

lying on the edge

E H