Eisenmenger syndrome occurs when a congenital heart defect is not detected early enough to be treated before damage to the lung arteries occurs. If you or your child receives a diagnosis of a heart defect, it's important to start treatment promptly, including having surgeries or procedures to help correct the defect.
An acute angle is an angle with a measurement between 0Â° and 90Â°, or with less than 90Â° radians. It's the smallest of six different types of angles. There's an easy way to remember that an acute angle is small: think of it as a cute angle, perhaps visualizing a cute child playing an acute angle in a play about geometry.
Acute Triangle A triangle that has three acute angles. Alternate Angles Angles that are between parallel lines, but on opposite sides of a. transversal. Angle (p) When lines, line segments or rays intersect they form angles. (See size of an angle) Angle Bisector The line that divides an angle into two equal parts.