9000121009 | math4u.vsb.cz

SubArea:

Metric properties

Level:

Project ID:

9000121009

Accepted:

1

Clonable:

0

Easy:

0

In the cube

A B C D E F G H

find the angle between the lines

S_{H D} S_{F C}

and

A B

, where the points

S_{H D}

and

S_{F C}

are centers of

H D

and

F C

, respectively.

{26.57}^{\circ}

45^{\circ}

{54.74}^{\circ}

60^{\circ}