1) What angle is this? a) acute b) obtuse c) right d) That's an angle? 2) What angle is this? a) acute b) obtuse c) straight d) right 3) What angle is this? a) acute b) obtuse c) That is not an angle,that is an L d) right 4) What angle is this? a) acute b) obtuse c) right d) straight 5) How many degrees is a right angle? a) 20 º b) 180 º c) 50 º d) 90 º 6) How many degrees is a straight angle? a) 90 º b) 180 º c) 20 º d) 50 º 7) Which degree could be for an acute angle? a) 99 º b) 180 º c) 100 º d) 20 º 8) Which degree could be for an obtuse angle? a) 20 º b) 45 º c) 120 º d) 180 º 9) How many right angles are in a circle? a) 0 b) 2 c) 4 d) 8 10) What degrees is a circle? a) 90 º b) 360 º c) 180 º d) I have no idea 11) What are adjacent angles? a) Angles that have common vertex and side b) Angles that measure 90 degrees c) Angles that measure 180 degrees d) Opposite angles 12) What are complimentary angles? a) Angles that have common vertex and side b) Angles that measure 90 degrees c) Angles that measure 180 degrees d) Opposite angles 13) What are supplementary angles? a) Angles that have common vertex and side b) Angles that measure 90 degrees c) Angles that measure 180 degrees d) Opposite angles 14) What are vertical angles? a) Angles that have common vertex and side b) Angles that measure 90 degrees c) Angles that measure 180 degrees d) Opposite angles 15) Which of the following is an example of a linear pair angles? a) b) c) d)

Angle Measurements

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