How many degrees is a right angle?, 20 º, 180 º, 50 º, 90 º, How many degrees is an acute angle?, 90 º, less than 90°, more than 90°, 180 º, How many degrees is an obtuse angle?, more than 90°, 20°, less than 90°, 90°, What angle is this?, acute, obtuse, right, I dont know, What angle is this?, acute, obtuse, I dont know, right, What angle is this?, acute, obtuse, I have no idea, right, What angle is this?, acute, obtuse, right, I dont know, Which degree could be for an acute angle?, 99 º, 90 º, 100 º, 20 º, Which degree could be for an obtuse angle?, 20 º, 45 º, 120 º, 90 º, What angle is this?, right, acute, obtuse, I have no idea, What angle is this?, acute, right, obtuse, I have no idea

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