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Vocab of angles and applications

What is an acute angle? angle less than 90 degrees
What is an obtuse angle? angle greater than 90 degrees
What is a straight angle? 180 degrees or a line
What is a reflex angle? angle greater than 180 degrees and less than 360 degrees
What is the sum of the three interior angles in a triangle? 180 degrees
What tool do you use to measure angles? protractor
How many degrees define a circle? 360 degrees
What is a right angle? angle that measures exactly 90 degrees
What are complementary angles? Two angles with a sum of 90 degrees
What are supplementary angles? Two angles with a sum of 180 degrees
What are adjacent angles? Two angles that share a common vertex and a common side but no common interior points
What are vetical angles? Two nonadjacent, congruent angles formed by intersecting lines or segments
Name the complement of an angle that measures 48 degrees. 42 degrees
Name the supplement of an angle that measures 127 degrees. 53 degrees
What is the sum of the interior angles of a quadrilateral? 360 degrees
Created by: tluce