Level:
Project ID:
2000005907
Accepted:
0
Clonable:
0
Easy:
1
Find the magnitude of the angle that the diagonals \(BE\) and \(DH\) make in the regular nonagon \(ABCDEFGHI\). (See the picture.)
\( 80^{\circ}\)
\( 60^{\circ}\)
\( 70^{\circ}\)
\( 40^{\circ}\)