1103109108 | math4u.vsb.cz

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Level:

Project ID:

1103109108

Accepted:

1

Clonable:

0

Easy:

0

Let

A B C

be a triangle (see the picture). Determine the angle

φ

between the height

v_{b}

and the angle bisector

o_{α}

. Give the angle rounded to minutes.

φ ≐ 71^{\circ} 34^{'}

φ ≐ 71^{\circ} 33^{'}

φ ≐ 71^{\circ} 40^{'}

φ ≐ 71^{\circ} 38^{'}