1) Define Right Angle a) Exactly 90 b) Less than 90 c) Greater than 90 and less than 180 d) Exactly 180 2) Define Acute Angle a) Exactly 90 b) Less than 90 c) Greater than 90 and less than 180 d) Exactly 180 3) Define Obtuse Angle a) Exactly 90 b) Less than 90 c) Greater than 90 and less than 180 d) Exactly 180 4) Name the angle form by ray LK and ray LM a) ∠KML b) ∠KLM c) ∠LMK 5) What is a protractor? a) a tool used to measure angles b) a line of indefinite length extending from an end point in one direction c) something to plow a field with 6) ∠STU is formed by rays _ and _ a) SU and TU b) S and T c) T and U d) TS and TU 7) Which of the following is NOT a correct name for the angle shown? a) ∠ZXY b) ∠XYZ c) ∠Y 8) What is the measure of this angle? a) 140 degrees b) 170 degrees c) 10 degrees d) 20 degrees 9) What is the measurement of Right Angle a) 90 degrees b) 70 degrees c) 180 degrees d) 10 degrees 10) What is the measurement of the following angle? a) 168 degrees b) 10 degrees c) 170 degrees d) 67 degrees 11) D is the vertex of the angle a) true b) false 12) Which is the vertex of the angle? a) D b) E c) F 13) Name the angle form by lines DE and EF in the long form a) ∠FDE b) ∠FED c) ∠e d) ∠f 14) What is the vertex of the angle a) Z b) Y c) X

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