9000108805 | math4u.vsb.cz

SubArea:

Points and vectors

Level:

Project ID:

9000108805

Accepted:

1

Clonable:

0

Easy:

0

Find the angle between

\vec{u} = (1; - 2; 3)

and

\vec{v} = (- 1; 0; 2)

. Round to the nearest degree.

53^{\circ}

27^{\circ}

60^{\circ}

46^{\circ}