Practicing Success
What will be the angle at 9:12 between hour hand and minute hand? |
148° 136° 156° 132° |
156° |
Angle =\\(\\frac{11M-60H}{2}\\) ⇒ \\(\\frac{11×12-60×9}{2}\\) = \\(\\frac{132-540}{2}\\) \r\n= \\(\\frac{-408}{2}\\) = -204 \r\nAngle = 360° - 204° = 156° \r\nSo, correct answer is (c). |