9000121004 | math4u.vsb.cz

SubArea:

Metric properties

Level:

Project ID:

9000121004

Accepted:

1

Clonable:

0

Easy:

0

In the cube

A B C D E F G H

find the angle between the lines

S_{A E} S_{H C}

and

S_{H C} S_{B F}

, where

S_{A E}

,

S_{H C}

and

S_{B F}

are the centers of the segments

A E

,

H C

and

B F

, respectively.

{53.13}^{\circ}

{26.57}^{\circ}

60^{\circ}

{36.87}^{\circ}