An old brick has a natural cavity on one side, providing a cool daytime slug hiding place. Look under any you have around the garden and dispose of the slugs found sheltering. Purposely position a few to create slug shelters, and check daily. A brick also makes a handy squishing implement.
Q Angle of the Knee. The Q angle of the knee is a measurement of the angle between the quadriceps muscles and the patella tendon and provides useful information about the alignment of the knee joint.
Teaching Sine,Cosine,Tangent,Angles of Depression and Elevation What is tangent In a right triangle, the tangent of an angle is the length of the opposite side divided by the length of the adjacent side. When you use this ratio is when the angle and the two sides correlate by an opposite side and an adjacent side.