Lesson 16.2 Angles, Angles, Angles
Math Vocabulary angle – Is formed by two rays, that share the same endpoint
Angles Four types of angles: Acute angle Right angles Obtuse Angle Straight Angle
Acute Angles Acute Angles… small and a”cute” LESS than 90º named by the three points that fall on the angle GFE or EFG
Right Angles Right Angles… creates “perfect” corner EXACTLY 90º measurement is represented by a small box named by the three points that fall on the angle AOB or BOA
Obtuse Angles Obtuse Angle… wide open angle GREATER than 90º named by the three points that fall on the angle QRS and TUV
Straight Angles Straight Angle… looks similar to a straight line w/ three points EXACTLY 180º named by the three points that fall on the angle RST or TSR
Finding Angles within Angles Name the following angles: acute angle(s)? obtuse angle(s)? right angle(s)? straight angle?