A straight angle changes the direction to point the opposite way. Notice how this shape is commonly used; for example the wings on a stealth bomber or an arrowhead have this shape. An angle of 360 degrees is called a perigon.Perigon angles appear as the result of two or more intersecting lines or rays. In a straight angle, the angle rays face in the opposite directions. Some of the straight angle examples in our day to day life are: A flat surface has an angle of 180 degrees; A straight stick has an angle which is straight or 180 degree; A plane inclined staircase represents a straight angle; Angle formed in a see-saw; A straight angle is different from the straight line, as it measures 180 degrees and a straight line is a connector of two points. A straight stick has an angle which is straight or 180 degree. This is a straight angle. It is also termed as Flat angle sometimes Example of a straight angle. A straight angle changes the direction to point the opposite way. A straight angle is different from the straight line, as it measures 180 degrees and a straight line is a connector of two points. The exterior angle formed by the letter "V". Straight angle Definition: An angle whose measure is exactly 180° - a straight line Try this Adjust the angle below by dragging an orange dot and see how the angle ∠ ABC behaves. It measures 180° (half a revolution, two right angles, or π radians)

... meaning you completely changed your mind, idea or direction. Some of the straight angle examples in our day to day life are: A flat surface has an angle of 180 degrees. Straight Angle Examples. A straight angle reverses the direction of a point A straight angle is exactly half of a revolution. Sometimes people say "You did a complete 180 on that!" For example, you might have two 90 degree angles, or right angles, next to each other. Straight Angle A straight angle is 180 degrees. It looks like a straight line.