1) What angle is this? a) acute b) obtuse c) right d) scalene 2) What kind of triangle is this? a) acute triangle b) obtuse triangle c) scalene triangle d) right triangle 3) What kind of triangle is this? a) acute b) obtuse c) left 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) 95 º d) 90 º 6) How many degrees is a straight angle? a) 90 º b) 180 º c) 220 º d) 50 º 7) Which degree could be an acute angle? a) 99 º b) 180 º c) 90º d) 20 º 8) Which degree could be for an obtuse angle? a) 20 º b) 190 º c) 120 º d) 320 º 9) How many degrees in a circle? a) 90 º b) 360 º c) 180 º d) 260 º 10) What kind of triangle is this a) acute b) obtuse c) reflex d) scalene 11) What kind of triangle is this? a) acute b) obtuse c) right d) scalene 12) What kind of angle is this a) obtuse b) reflex c) scalene d) right 13) What kind of triangle is this? a) acute triangle b) equilateral triangle c) isoscles triangle d) obtuse triangle 14) What kind of triangle is this? a) isoscles triangle b) acute triangle c) equilateral triangle 15) What kind of triangle is this? a) right triangle b) isoscles triangle c) equilateral triangle d) acute triangle

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