EXIT SLIP: SECTION1.4
#1. Classify each angle measure as acute, right, obtuse, or straight:[br]a) 88˚[br]b) 92˚[br]c) 178˚[br]d) 180˚
#2[br]a) Move the rays so that the red angle is approximately 60˚.[br]b) Move the rays so that the green angle is approximately 175˚.
#2
#3. In the diagram above, [math]\text{\overline{AB}}[/math] is perpendicular to [math]\text{\overline{DC}}[/math] . Find m<ECB.