you are taking the following test:

Grade: 5,    Subject: Math,    Topic: Geometry
 Question 1: Which of the angles in the figure below is an obtuse angle?  ADC CDB ADB DBA
 Question 2: Which type of angle is shown below? acute obtuse right angle straight
 Question 3: Identify the triangle shown below. isosceles triangle equilateral triangle right triangle scalene triangle
 Question 4: The sum of all angles in a triangle is _____ degrees. 360o 90o 180o 160o
 Question 5: What do you call an angle that measures less than 90o? straight right obtuse acute
 Question 6: Which type of angle is shown below? acute right straight obtuse
 Question 7: Which type of triangle has all three sides the same length? isosceles equilateral scalene right
 Question 8: What do you call a triangle that has all three angles and all three sides different? scalene triangle isosceles triangle equilateral triangle right triangle
 Question 9: Which type of triangle has all the three angles less than 90 degrees? obtuse triangle acute triangle right triangle none of the above
 Question 10: A triangle is a closed figure made up of ______. 3 rays 3 lines 3 line segments 4 line segments