Recommended dietary intake of vitamin D for patients at risk of vitamin D deficiency is as follows: 1  In infants and children up to 1 year old, at least 400 IU/day, to maximize bone health. 2  In children and adolescents 1-18 years of age, at least 600 IU/day to maximize bone health.
oblique angle. 1. an angle that is not a right angle; an acute or obtuse angle. The cylindrical and oval pile has an oblique angle of inclination. However, Lady Ethelrida just caught the picture of her through an oblique angle, against a background of French panelling.
Click on an image for a full description of that type and a corresponding interactive applet. Straight angle Also Flat Angle. Definition: An angle whose measure is exactly 180Â° - a straight line. Try this Adjust the angle below by dragging an orange dot and see how the angle â  ABC behaves.