1) Right Angle a) b) c) 2) Obtuse Angle a) b) c) 3) Straight Angle a) b) c) d) 4) Acute Angle a) b) c) 5) Two lines that never cross or intersect. a) Parallel lines b) Perpendicular lines c) Intersecting lines 6) line segment a) b) 7) ray a) b) c) 8) line a) b) c) 9) point a) b) c) 10) How many degrees does a right angle measure? a) exactly 90 degrees  b) less than 90 degrees c) greater than 90 degrees d) 180 degrees 11) What is a vertex? a) The place where lines or segments meet. b) the letter v c) the middle 12) What is an angle? a) A figure formed by 2 rays or lines that meet at an endpoint. b) an arrow with some lines c) two lines 13) What is an acute angle? a) an angle less than 90 degrees b) an angle greater than 90 degrees c) an angle that is exactly 90 degrees d) an angle that is 180 degrees 14) What is an obtuse angle? a) an angle greater than 90 degrees b) an angle less than 90 degrees c) an angle that is exactly 90 degrees d) an angle that is 180 degrees 15) Lines that cross and make a right angle a) Parallel lines b) Perpendicular lines c) Intersecting lines 16) What is a straight angle? a) Looks like a line and measures 180 degrees. b) An angle that is larger than 90 degrees. c) An angle that is smaller than 90 degrees. d) An angle that is exactly 90 degrees.

angles and lines

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