The acute triangle is composed of three acute angles, the same as saying that all three of its angles are smaller than 90Â°. 1  A right triangle (or right-angled triangle) has one 90Â° internal angle (a right angle). 2  The side opposite to the right angle is the hypotenuse; it is the longest side in the right triangle.
Product Code: 881E. The Monark 881E rehab trainer performs as either an arm or leg ergometer, making it especially useful for people who have been hospitalized and require rehabilitation based on reliable measuring methods.
Place the goniometer over the elbow joint. With the subject's arm extended straight out, place the goniometer over the elbow joint and above the top of the arm. The subject should extend the arm straight out to the side so that it runs perpendicular to the line of the body. The forearm should point down. Keep the shoulder, arm, and wrist straight.