Level:
Project ID:
2010012802
Source Problem:
Accepted:
0
Clonable:
1
Easy:
1
Determine the measure of the angle contained by two line segments: the first joining numbers \( 7 \) and \( 9 \), and the second joining numbers \( 7 \) and \( 2 \), on a clock face. (See the picture.)
\( 75^{\circ}\)
\( 30^{\circ}\)
\( 55^{\circ}\)
\( 60^{\circ}\)